Base | Representation |
---|---|
bin | 101000001001010101… |
… | …0100010000101100000 |
3 | 22020112022000000221111 |
4 | 1100102222202011200 |
5 | 2403030344013342 |
6 | 103334440433104 |
7 | 6141266015101 |
oct | 1202252420540 |
9 | 266468000844 |
10 | 86212485472 |
11 | 336207783a3 |
12 | 14860478794 |
13 | 818c239b19 |
14 | 425bc9a3a8 |
15 | 2398aca217 |
hex | 1412aa2160 |
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".
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