Base | Representation |
---|---|
bin | 10010110101000010… |
… | …00111010010100000 |
3 | 222002111001021210222 |
4 | 21122201013102200 |
5 | 131200243032030 |
6 | 4351021342212 |
7 | 505333244636 |
oct | 113241072240 |
9 | 28074037728 |
10 | 10108564640 |
11 | 4318026259 |
12 | 1b61407968 |
13 | c5133c3c5 |
14 | 6bc743356 |
15 | 3e26a53e5 |
hex | 25a8474a0 |
10108564640 has 48 divisors (see below), whose sum is σ = 23888535552. Its totient is φ = 4042232064.
The previous prime is 10108564589. The next prime is 10108564663. The reversal of 10108564640 is 4646580101.
It is a self number, because there is not a number n which added to its sum of digits gives 10108564640.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704417 + ... + 718623.
It is an arithmetic number, because the mean of its divisors is an integer number (497677824).
Almost surely, 210108564640 is an apocalyptic number.
10108564640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10108564640 is an abundant number, since it is smaller than the sum of its proper divisors (13779970912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10108564640 is a wasteful number, since it uses less digits than its factorization.
10108564640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18669 (or 18661 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 35.
The spelling of 10108564640 in words is "ten billion, one hundred eight million, five hundred sixty-four thousand, six hundred forty".
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