Base | Representation |
---|---|
bin | 10011010110010110… |
… | …01011000011000010 |
3 | 222210221220101002121 |
4 | 21223023023003002 |
5 | 132233313304123 |
6 | 4434443234454 |
7 | 515265521512 |
oct | 115313130302 |
9 | 28727811077 |
10 | 10388025538 |
11 | 4450851380 |
12 | 201ab18a2a |
13 | c971c8597 |
14 | 7078cb842 |
15 | 40bea875d |
hex | 26b2cb0c2 |
10388025538 has 64 divisors (see below), whose sum is σ = 17823006720. Its totient is φ = 4498200000.
The previous prime is 10388025517. The next prime is 10388025541. The reversal of 10388025538 is 83552088301.
It is a super-2 number, since 2×103880255382 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10388025494 and 10388025503.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16462483 + ... + 16463113.
It is an arithmetic number, because the mean of its divisors is an integer number (278484480).
Almost surely, 210388025538 is an apocalyptic number.
10388025538 is a deficient number, since it is larger than the sum of its proper divisors (7434981182).
10388025538 is a wasteful number, since it uses less digits than its factorization.
10388025538 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1015.
The product of its (nonzero) digits is 230400, while the sum is 43.
The spelling of 10388025538 in words is "ten billion, three hundred eighty-eight million, twenty-five thousand, five hundred thirty-eight".
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