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88284104961 = 31322982711953
BaseRepresentation
bin101001000111000100…
…1001000100100000001
322102212200010012122020
41102032021020210001
52421301212324321
6104320202432053
76243522340053
oct1221611104401
9272780105566
1088284104961
1134494091818
121513a202629
13842c49bb80
1443b70798d3
15246a8d84c6
hex148e248901

88284104961 has 32 divisors (see below), whose sum is σ = 127485106560. Its totient is φ = 54021510144.

The previous prime is 88284104959. The next prime is 88284104971. The reversal of 88284104961 is 16940148288.

It is not a de Polignac number, because 88284104961 - 21 = 88284104959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88284104921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7379961 + ... + 7391913.

It is an arithmetic number, because the mean of its divisors is an integer number (3983909580).

Almost surely, 288284104961 is an apocalyptic number.

It is an amenable number.

88284104961 is a deficient number, since it is larger than the sum of its proper divisors (39201001599).

88284104961 is a wasteful number, since it uses less digits than its factorization.

88284104961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13025.

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 88284104961 in words is "eighty-eight billion, two hundred eighty-four million, one hundred four thousand, nine hundred sixty-one".

Divisors: 1 3 13 39 229 687 827 2481 2977 8931 10751 11953 32253 35859 155389 189383 466167 568149 2461979 2737237 7385937 8211711 9885131 29655393 35584081 106752243 128506703 385520109 2263694999 6791084997 29428034987 88284104961