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87201941296 = 2423949124967
BaseRepresentation
bin101000100110110100…
…1000000011100110000
322100002020211121011111
41101031221000130300
52412042144110141
6104020544123104
76204642162001
oct1211551003460
9270066747144
1087201941296
1133a8924a188
1214a97906494
1382b9224842
1443134611a8
1524058c7381
hex144da40730

87201941296 has 40 divisors (see below), whose sum is σ = 176325214464. Its totient is φ = 41699211840.

The previous prime is 87201941287. The next prime is 87201941311. The reversal of 87201941296 is 69214910278.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3480205 + ... + 3505171.

Almost surely, 287201941296 is an apocalyptic number.

It is an amenable number.

87201941296 is an abundant number, since it is smaller than the sum of its proper divisors (89123273168).

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

87201941296 is a wasteful number, since it uses less digits than its factorization.

87201941296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34489 (or 34483 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 87201941296 in words is "eighty-seven billion, two hundred one million, nine hundred forty-one thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 23 46 92 184 368 9491 18982 24967 37964 49934 75928 99868 151856 199736 218293 399472 436586 574241 873172 1148482 1746344 2296964 3492688 4593928 9187856 236961797 473923594 947847188 1895694376 3791388752 5450121331 10900242662 21800485324 43600970648 87201941296