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40700061715600 = 245272455692
BaseRepresentation
bin10010100000100001110001…
…01110001000110010010000
312100002212222021112212221101
421100100320232020302100
520313312211244344400
6222321203352234144
711400324320331100
oct1120207056106220
9170085867485841
1040700061715600
1111a718878765a1
124693b4039b954
131992ccb7624c1
14a09c71a87200
154a8a7e41556a
hex250438b88c90

40700061715600 has 135 divisors (see below), whose sum is σ = 113748786014187. Its totient is φ = 13954000650240.

The previous prime is 40700061715553. The next prime is 40700061715603. The reversal of 40700061715600 is 651716000704.

The square root of 40700061715600 is 6379660.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 6429247075216 + 34270814640384 = 2535596^2 + 5854128^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40700061715600.

It is not an unprimeable number, because it can be changed into a prime (40700061715603) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 893129616 + ... + 893175184.

Almost surely, 240700061715600 is an apocalyptic number.

40700061715600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

40700061715600 is the 6379660-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40700061715600

40700061715600 is an abundant number, since it is smaller than the sum of its proper divisors (73048724298587).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40700061715600 is an frugal number, since it uses more digits than its factorization.

40700061715600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91170 (or 45583 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 40700061715600 in words is "forty trillion, seven hundred billion, sixty-one million, seven hundred fifteen thousand, six hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 80 98 100 112 140 175 196 200 245 280 350 392 400 490 560 700 784 980 1225 1400 1960 2450 2800 3920 4900 9800 19600 45569 91138 182276 227845 318983 364552 455690 637966 729104 911380 1139225 1275932 1594915 1822760 2232881 2278450 2551864 3189830 3645520 4465762 4556900 5103728 6379660 7974575 8931524 9113800 11164405 12759320 15949150 17863048 18227600 22328810 25518640 31898300 35726096 44657620 55822025 63796600 89315240 111644050 127593200 178630480 223288100 446576200 893152400 2076533761 4153067522 8306135044 10382668805 14535736327 16612270088 20765337610 29071472654 33224540176 41530675220 51913344025 58142945308 72678681635 83061350440 101750154289 103826688050 116285890616 145357363270 166122700880 203500308578 207653376100 232571781232 290714726540 363393408175 407000617156 415306752200 508750771445 581429453080 726786816350 814001234312 830613504400 1017501542890 1162858906160 1453573632700 1628002468624 2035003085780 2543753857225 2907147265400 4070006171560 5087507714450 5814294530800 8140012343120 10175015428900 20350030857800 40700061715600