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159728946216 = 23372341337719
BaseRepresentation
bin1001010011000010010…
…1100100110000101000
3120021021210012012002220
42110300211210300220
510104111102234331
6201213425354040
714353142432640
oct2246045446050
9507253165086
10159728946216
116181690a474
1226b58a98920
13120a7065278
147a33917520
15424cc9a296
hex2530964c28

159728946216 has 64 divisors (see below), whose sum is σ = 476210534400. Its totient is φ = 43652630208.

The previous prime is 159728946187. The next prime is 159728946233. The reversal of 159728946216 is 612649827951.

It is a self number, because there is not a number n which added to its sum of digits gives 159728946216.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20664996 + ... + 20672723.

It is an arithmetic number, because the mean of its divisors is an integer number (7440789600).

Almost surely, 2159728946216 is an apocalyptic number.

It is an amenable number.

159728946216 is an abundant number, since it is smaller than the sum of its proper divisors (316481588184).

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

159728946216 is a wasteful number, since it uses less digits than its factorization.

159728946216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41337758 (or 41337754 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The spelling of 159728946216 in words is "one hundred fifty-nine billion, seven hundred twenty-eight million, nine hundred forty-six thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 56 69 84 92 138 161 168 184 276 322 483 552 644 966 1288 1932 3864 41337719 82675438 124013157 165350876 248026314 289364033 330701752 496052628 578728066 868092099 950767537 992105256 1157456132 1736184198 1901535074 2314912264 2852302611 3472368396 3803070148 5704605222 6655372759 6944736792 7606140296 11409210444 13310745518 19966118277 22818420888 26621491036 39932236554 53242982072 79864473108 159728946216