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86235185432 = 23111066791867
BaseRepresentation
bin101000001010000000…
…1001000000100011000
322020120212201022102202
41100110001020010120
52403102201413212
6103341011145332
76141662660534
oct1202401100430
9266525638382
1086235185432
11336325721a0
1214867ba5248
138193b57156
144260cc8bc4
15239aab10c2
hex1414048118

86235185432 has 32 divisors (see below), whose sum is σ = 176408608320. Its totient is φ = 39193710240.

The previous prime is 86235185431. The next prime is 86235185437. The reversal of 86235185432 is 23458153268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86235185431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892763 + ... + 984629.

It is an arithmetic number, because the mean of its divisors is an integer number (5512769010).

Almost surely, 286235185432 is an apocalyptic number.

It is an amenable number.

86235185432 is an abundant number, since it is smaller than the sum of its proper divisors (90173422888).

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

86235185432 is a wasteful number, since it uses less digits than its factorization.

86235185432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102551 (or 102547 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 47.

The spelling of 86235185432 in words is "eighty-six billion, two hundred thirty-five million, one hundred eighty-five thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 10667 21334 42668 85336 91867 117337 183734 234674 367468 469348 734936 938696 1010537 2021074 4042148 8084296 979945289 1959890578 3919781156 7839562312 10779398179 21558796358 43117592716 86235185432