Base | Representation |
---|---|
bin | 10011110101000101… |
… | …10101111011111100 |
3 | 1000110221010011221110 |
4 | 21322202311323330 |
5 | 133300321420024 |
6 | 4520214202020 |
7 | 524546363400 |
oct | 117242657374 |
9 | 30427104843 |
10 | 10645888764 |
11 | 4573365885 |
12 | 2091353310 |
13 | 1008762084 |
14 | 72dc53100 |
15 | 424942629 |
hex | 27a8b5efc |
10645888764 has 72 divisors (see below), whose sum is σ = 28911859200. Its totient is φ = 3040011744.
The previous prime is 10645888723. The next prime is 10645888769. The reversal of 10645888764 is 46788854601.
It is a super-2 number, since 2×106458887642 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10645888769) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1406839 + ... + 1414385.
It is an arithmetic number, because the mean of its divisors is an integer number (401553600).
Almost surely, 210645888764 is an apocalyptic number.
10645888764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
10645888764 is an abundant number, since it is smaller than the sum of its proper divisors (18265970436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10645888764 is a wasteful number, since it uses less digits than its factorization.
10645888764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9967 (or 9958 counting only the distinct ones).
The product of its (nonzero) digits is 10321920, while the sum is 57.
The spelling of 10645888764 in words is "ten billion, six hundred forty-five million, eight hundred eighty-eight thousand, seven hundred sixty-four".
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