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86903751048 = 23331532203889
BaseRepresentation
bin101000011101111011…
…1100000000110001000
322022022110201222001020
41100323313200012020
52410434330013143
6103531212552440
76164361460452
oct1207367400610
9268273658036
1086903751048
11339459a1464
1214a13a82720
13826c50b6ca
1442c59dd2d2
1523d9624883
hex143bde0188

86903751048 has 64 divisors (see below), whose sum is σ = 228499315200. Its totient is φ = 27504522240.

The previous prime is 86903750963. The next prime is 86903751083. The reversal of 86903751048 is 84015730968.

It is a super-2 number, since 2×869037510482 (a number of 23 digits) contains 22 as substring.

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, 1062513 + ... + 1141376.

It is an arithmetic number, because the mean of its divisors is an integer number (3570301800).

Almost surely, 286903751048 is an apocalyptic number.

It is an amenable number.

86903751048 is an abundant number, since it is smaller than the sum of its proper divisors (141595564152).

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

86903751048 is a wasteful number, since it uses less digits than its factorization.

86903751048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203982 (or 2203978 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 86903751048 in words is "eighty-six billion, nine hundred three million, seven hundred fifty-one thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 31 53 62 93 106 124 159 186 212 248 318 372 424 636 744 1272 1643 3286 4929 6572 9858 13144 19716 39432 2203889 4407778 6611667 8815556 13223334 17631112 26446668 52893336 68320559 116806117 136641118 204961677 233612234 273282236 350418351 409923354 467224468 546564472 700836702 819846708 934448936 1401673404 1639693416 2803346808 3620989627 7241979254 10862968881 14483958508 21725937762 28967917016 43451875524 86903751048