Search a number
-
+
160630220736400 = 24523716764990379
BaseRepresentation
bin100100100001011110100011…
…001111110100011110010000
3210001202002200021012120112111
4210201132203033310132100
5132023231143002031100
61325344301002435104
745556102420146142
oct4441364317643620
9701662607176474
10160630220736400
11471aa991a91388
1216023267b02a94
136b8249868167c
142b94789296c92
1513885623bc6ba
hex9217a33f4790

160630220736400 has 120 divisors (see below), whose sum is σ = 398717541069120. Its totient is φ = 62141199828480.

The previous prime is 160630220736347. The next prime is 160630220736409. The reversal of 160630220736400 is 4637022036061.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (160630220736409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30023590 + ... + 34966789.

It is an arithmetic number, because the mean of its divisors is an integer number (3322646175576).

Almost surely, 2160630220736400 is an apocalyptic number.

160630220736400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160630220736400 is an abundant number, since it is smaller than the sum of its proper divisors (238087320332720).

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

160630220736400 is a wasteful number, since it uses less digits than its factorization.

160630220736400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64990601 (or 64990590 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 160630220736400 in words is "one hundred sixty trillion, six hundred thirty billion, two hundred twenty million, seven hundred thirty-six thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 37 40 50 74 80 100 148 167 185 200 296 334 370 400 592 668 740 835 925 1336 1480 1670 1850 2672 2960 3340 3700 4175 6179 6680 7400 8350 12358 13360 14800 16700 24716 30895 33400 49432 61790 66800 98864 123580 154475 247160 308950 494320 617900 1235800 2471600 64990379 129980758 259961516 324951895 519923032 649903790 1039846064 1299807580 1624759475 2404644023 2599615160 3249518950 4809288046 5199230320 6499037900 9618576092 10853393293 12023220115 12998075800 19237152184 21706786586 24046440230 25996151600 38474304368 43413573172 48092880460 54266966465 60116100575 86827146344 96185760920 108533932930 120232201150 173654292688 192371521840 217067865860 240464402300 271334832325 401575551841 434135731720 480928804600 542669664650 803151103682 868271463440 961857609200 1085339329300 1606302207364 2007877759205 2170678658600 3212604414728 4015755518410 4341357317200 6425208829456 8031511036820 10039388796025 16063022073640 20078777592050 32126044147280 40157555184100 80315110368200 160630220736400