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16064970157188 = 22322322785471973
BaseRepresentation
bin1110100111000110101011…
…0101101110110010000100
32002212210111101120202101200
43221301222311232302010
54101202024330012223
654100051224022500
73245440636155411
oct351615265566204
962783441522350
1016064970157188
11513412a928157
1219755ba001a30
138c6bc68557c4
143d7797905108
151ccd47b3ca43
hexe9c6ad6ec84

16064970157188 has 72 divisors (see below), whose sum is σ = 42560940397248. Its totient is φ = 5099599737408.

The previous prime is 16064970157151. The next prime is 16064970157259. The reversal of 16064970157188 is 88175107946061.

16064970157188 is a `hidden beast` number, since 1 + 60 + 6 + 497 + 0 + 1 + 5 + 7 + 1 + 88 = 666.

It is an unprimeable number.

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, 42548031 + ... + 42923942.

It is an arithmetic number, because the mean of its divisors is an integer number (591124172184).

Almost surely, 216064970157188 is an apocalyptic number.

16064970157188 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16064970157188 is an abundant number, since it is smaller than the sum of its proper divisors (26495970240060).

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

16064970157188 is a wasteful number, since it uses less digits than its factorization.

16064970157188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85472233 (or 85472228 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 63.

The spelling of 16064970157188 in words is "sixteen trillion, sixty-four billion, nine hundred seventy million, one hundred fifty-seven thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 227 276 414 454 681 828 908 1362 2043 2724 4086 5221 8172 10442 15663 20884 31326 46989 62652 93978 187956 85471973 170943946 256415919 341887892 512831838 769247757 1025663676 1538495514 1965855379 3076991028 3931710758 5897566137 7863421516 11795132274 17692698411 19402137871 23590264548 35385396822 38804275742 58206413613 70770793644 77608551484 116412827226 174619240839 232825654452 349238481678 446249171033 698476963356 892498342066 1338747513099 1784996684132 2677495026198 4016242539297 5354990052396 8032485078594 16064970157188