Base | Representation |
---|---|
bin | 10011100011000000100000… |
… | …010111101111010100000000 |
3 | 102021101112000010201200022112 |
4 | 103203000200113233110000 |
5 | 42232002202233201002 |
6 | 502501233350354452 |
7 | 24052012155162431 |
oct | 2343004027572400 |
9 | 367345003650275 |
10 | 85968608490752 |
11 | 2543509a329019 |
12 | 978536105ba28 |
13 | 38c7a60762070 |
14 | 1732c8d5d7488 |
15 | 9e1392a2d852 |
hex | 4e30205ef500 |
85968608490752 has 36 divisors (see below), whose sum is σ = 184801509965940. Its totient is φ = 39677819301888.
The previous prime is 85968608490733. The next prime is 85968608490841. The reversal of 85968608490752 is 25709480686958.
It can be written as a sum of positive squares in 2 ways, for example, as 31238441226496 + 54730167264256 = 5589136^2 + 7397984^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12915953477 + ... + 12915960132.
Almost surely, 285968608490752 is an apocalyptic number.
It is an amenable number.
85968608490752 is an abundant number, since it is smaller than the sum of its proper divisors (98832901475188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85968608490752 is a wasteful number, since it uses less digits than its factorization.
85968608490752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25831913638 (or 25831913624 counting only the distinct ones).
The product of its (nonzero) digits is 2090188800, while the sum is 77.
The spelling of 85968608490752 in words is "eighty-five trillion, nine hundred sixty-eight billion, six hundred eight million, four hundred ninety thousand, seven hundred fifty-two".
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