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86212485472 = 2593716091787
BaseRepresentation
bin101000001001010101…
…0100010000101100000
322020112022000000221111
41100102222202011200
52403030344013342
6103334440433104
76141266015101
oct1202252420540
9266468000844
1086212485472
11336207783a3
1214860478794
13818c239b19
14425bc9a3a8
152398aca217
hex1412aa2160

86212485472 has 48 divisors (see below), whose sum is σ = 170112715920. Its totient is φ = 43009394688.

The previous prime is 86212485433. The next prime is 86212485493. The reversal of 86212485472 is 27458421268.

It is a super-2 number, since 2×862124854722 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 48243363 + ... + 48245149.

It is an arithmetic number, because the mean of its divisors is an integer number (3544014915).

Almost surely, 286212485472 is an apocalyptic number.

It is an amenable number.

86212485472 is a deficient number, since it is larger than the sum of its proper divisors (83900230448).

86212485472 is a wasteful number, since it uses less digits than its factorization.

86212485472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343 (or 4335 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 49.

The spelling of 86212485472 in words is "eighty-six billion, two hundred twelve million, four hundred eighty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 937 1609 1787 1874 3218 3574 3748 6436 7148 7496 12872 14296 14992 25744 28592 29984 51488 57184 1507633 1674419 2875283 3015266 3348838 5750566 6030532 6697676 11501132 12061064 13395352 23002264 24122128 26790704 46004528 48244256 53581408 92009056 2694140171 5388280342 10776560684 21553121368 43106242736 86212485472