Base | Representation |
---|---|
bin | 11100110001111000011111… |
… | …01111010010111001000000 |
3 | 22022002010210110121012120101 |
4 | 32120330033233102321000 |
5 | 31243341432413203234 |
6 | 342333244352052144 |
7 | 16221210060041044 |
oct | 1630741757227100 |
9 | 268063713535511 |
10 | 63286607162944 |
11 | 1918a776957400 |
12 | 7121450834054 |
13 | 2940b94634129 |
14 | 118b133b88024 |
15 | 74b36ad07814 |
hex | 398f0fbd2e40 |
63286607162944 has 63 divisors (see below), whose sum is σ = 138040535449873. Its totient is φ = 28766321408000.
The previous prime is 63286607162929. The next prime is 63286607162951. The reversal of 63286607162944 is 44926170668236.
The square root of 63286607162944 is 7955288.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 15541823905344 + 47744783257600 = 3942312^2 + 6909760^2 .
It is a Harshad number since it is a multiple of its sum of digits (64).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 700020144 + ... + 700110544.
Almost surely, 263286607162944 is an apocalyptic number.
63286607162944 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
63286607162944 is the 7955288-th square number.
It is an amenable number.
63286607162944 is an abundant number, since it is smaller than the sum of its proper divisors (74753928286929).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63286607162944 is an frugal number, since it uses more digits than its factorization.
63286607162944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180836 (or 90414 counting only the distinct ones).
The product of its (nonzero) digits is 125411328, while the sum is 64.
63286607162944 divided by its sum of digits (64) gives a square (988853236921 = 9944112).
The spelling of 63286607162944 in words is "sixty-three trillion, two hundred eighty-six billion, six hundred seven million, one hundred sixty-two thousand, nine hundred forty-four".
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