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159639675216 = 2437617788821
BaseRepresentation
bin1001010010101101000…
…1000010000101010000
3120021001120012202022120
42110223101002011100
510103420224101331
6201200520134240
714351006564430
oct2245321020520
9507046182276
10159639675216
116178048688a
1226b33007380
131209170a0a8
147a25b1a2c0
154245014796
hex252b442150

159639675216 has 80 divisors (see below), whose sum is σ = 479043708288. Its totient is φ = 44863603200.

The previous prime is 159639675203. The next prime is 159639675253. The reversal of 159639675216 is 612576936951.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 159639675216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3873915 + ... + 3914906.

Almost surely, 2159639675216 is an apocalyptic number.

159639675216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

159639675216 is an abundant number, since it is smaller than the sum of its proper divisors (319404033072).

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

159639675216 is a wasteful number, since it uses less digits than its factorization.

159639675216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7788900 (or 7788894 counting only the distinct ones).

The product of its digits is 18370800, while the sum is 60.

The spelling of 159639675216 in words is "one hundred fifty-nine billion, six hundred thirty-nine million, six hundred seventy-five thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 61 84 112 122 168 183 244 336 366 427 488 732 854 976 1281 1464 1708 2562 2928 3416 5124 6832 10248 20496 7788821 15577642 23366463 31155284 46732926 54521747 62310568 93465852 109043494 124621136 163565241 186931704 218086988 327130482 373863408 436173976 475118081 654260964 872347952 950236162 1308521928 1425354243 1900472324 2617043856 2850708486 3325826567 3800944648 5701416972 6651653134 7601889296 9977479701 11402833944 13303306268 19954959402 22805667888 26606612536 39909918804 53213225072 79819837608 159639675216