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40137468704360 = 2356744833340769
BaseRepresentation
bin10010010000001001110111…
…00100000111011001101000
312021010002211012112202020022
421020010323210013121220
520230103013442014420
6221210522031420012
711311556614541246
oct1110047344073150
9167102735482208
1040137468704360
111187522877a345
124602ab1084608
131951c408c0691
149ca94186b796
154991035cec25
hex24813b907668

40137468704360 has 64 divisors (see below), whose sum is σ = 91677677601600. Its totient is φ = 15811828217856.

The previous prime is 40137468704327. The next prime is 40137468704371. The reversal of 40137468704360 is 6340786473104.

It is a happy number.

It is a super-2 number, since 2×401374687043602 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10344056 + ... + 13684824.

It is an arithmetic number, because the mean of its divisors is an integer number (1432463712525).

Almost surely, 240137468704360 is an apocalyptic number.

40137468704360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40137468704360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45838838800800).

40137468704360 is an abundant number, since it is smaller than the sum of its proper divisors (51540208897240).

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

40137468704360 is a wasteful number, since it uses less digits than its factorization.

40137468704360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345330 (or 3345326 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 53.

The spelling of 40137468704360 in words is "forty trillion, one hundred thirty-seven billion, four hundred sixty-eight million, seven hundred four thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 4483 8966 17932 22415 35864 44830 89660 179320 300361 600722 1201444 1501805 2402888 3003610 3340769 6007220 6681538 12014440 13363076 16703845 26726152 33407690 66815380 133630760 223831523 447663046 895326092 1119157615 1790652184 2238315230 4476630460 8953260920 14976667427 29953334854 59906669708 74883337135 119813339416 149766674270 299533348540 599066697080 1003436717609 2006873435218 4013746870436 5017183588045 8027493740872 10034367176090 20068734352180 40137468704360