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159630081192 = 233217130416733
BaseRepresentation
bin1001010010101010110…
…0011011110010101000
3120021000220011022210100
42110222230123302220
510103410300044232
6201155534345400
714350532205501
oct2245254336250
9507026138710
10159630081192
116177602373a
1226b2b95b260
131208c72b25a
147a2473dba8
15424426bc7c
hex252ab1bca8

159630081192 has 48 divisors (see below), whose sum is σ = 457762736340. Its totient is φ = 50080025088.

The previous prime is 159630081179. The next prime is 159630081241. The reversal of 159630081192 is 291180036951.

159630081192 is a `hidden beast` number, since 1 + 5 + 9 + 630 + 0 + 8 + 1 + 1 + 9 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 134347173156 + 25282908036 = 366534^2 + 159006^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65207143 + ... + 65209590.

Almost surely, 2159630081192 is an apocalyptic number.

159630081192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159630081192 is an abundant number, since it is smaller than the sum of its proper divisors (298132655148).

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

159630081192 is a wasteful number, since it uses less digits than its factorization.

159630081192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130416762 (or 130416755 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 159630081192 in words is "one hundred fifty-nine billion, six hundred thirty million, eighty-one thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 306 408 612 1224 130416733 260833466 391250199 521666932 782500398 1043333864 1173750597 1565000796 2217084461 2347501194 3130001592 4434168922 4695002388 6651253383 8868337844 9390004776 13302506766 17736675688 19953760149 26605013532 39907520298 53210027064 79815040596 159630081192