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86953895812252 = 22793191806118451
BaseRepresentation
bin10011110001010110001000…
…000100100101110010011100
3102101212201012111122121010001
4103301112020010211302130
542344123034311443002
6504534022425224044
724213132412215160
oct2361261004456234
9371781174577101
1086953895812252
1125784a38336887
1299042b7932024
133969942890881
14176883ba4cca0
15a0bd0c7d7a87
hex4f1588125c9c

86953895812252 has 48 divisors (see below), whose sum is σ = 173945510126080. Its totient is φ = 37257873912000.

The previous prime is 86953895812213. The next prime is 86953895812261. The reversal of 86953895812252 is 25221859835968.

It is a happy number.

It is a congruent number.

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, 4712683627 + ... + 4712702077.

Almost surely, 286953895812252 is an apocalyptic number.

It is an amenable number.

86953895812252 is an abundant number, since it is smaller than the sum of its proper divisors (86991614313828).

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

86953895812252 is a wasteful number, since it uses less digits than its factorization.

86953895812252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45842 (or 45840 counting only the distinct ones).

The product of its digits is 746496000, while the sum is 73.

The spelling of 86953895812252 in words is "eighty-six trillion, nine hundred fifty-three billion, eight hundred ninety-five million, eight hundred twelve thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 9319 18061 18451 18638 36122 36902 37276 65233 72244 73804 126427 129157 130466 252854 258314 260932 505708 516628 168310459 171944869 333243511 336620918 343889738 666487022 673241836 687779476 1178173213 1203614083 1332974044 2332704577 2356346426 2407228166 4665409154 4712692852 4814456332 9330818308 3105496279009 6210992558018 12421985116036 21738473953063 43476947906126 86953895812252