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86361456108 = 223435311932647
BaseRepresentation
bin101000001101110001…
…0110011110111101100
322020220200022112020110
41100123202303313230
52403332013043413
6103401321420020
76145055156604
oct1203342636754
9266820275213
1086361456108
1133697877224
12148a233a610
1381b4068325
144273997c04
1523a6c048c3
hex141b8b3dec

86361456108 has 96 divisors (see below), whose sum is σ = 210342375936. Its totient is φ = 27553623552.

The previous prime is 86361456079. The next prime is 86361456109. The reversal of 86361456108 is 80165416368.

It is a super-2 number, since 2×863614561082 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86361456109) 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, 32624841 + ... + 32627487.

It is an arithmetic number, because the mean of its divisors is an integer number (2191066416).

Almost surely, 286361456108 is an apocalyptic number.

It is an amenable number.

86361456108 is an abundant number, since it is smaller than the sum of its proper divisors (123980919828).

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

86361456108 is a wasteful number, since it uses less digits than its factorization.

86361456108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943 (or 3941 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 86361456108 in words is "eighty-six billion, three hundred sixty-one million, four hundred fifty-six thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 43 53 86 106 129 159 172 212 258 318 516 636 1193 2279 2386 2647 3579 4558 4772 5294 6837 7158 7941 9116 10588 13674 14316 15882 27348 31764 51299 63229 102598 113821 126458 140291 153897 189687 205196 227642 252916 280582 307794 341463 379374 420873 455284 561164 615588 682926 758748 841746 1365852 1683492 2718847 3157871 5437694 6032513 6315742 8156541 9473613 10875388 12065026 12631484 16313082 18097539 18947226 24130052 32626164 36195078 37894452 72390156 135788453 167367163 271576906 334734326 407365359 502101489 543153812 669468652 814730718 1004202978 1629461436 2008405956 7196788009 14393576018 21590364027 28787152036 43180728054 86361456108