Base | Representation |
---|---|
bin | 10011000110011100… |
… | …10100011110000110 |
3 | 222110122220022201020 |
4 | 21203032110132012 |
5 | 132000141222323 |
6 | 4413320212010 |
7 | 512055640512 |
oct | 114316243606 |
9 | 28418808636 |
10 | 10254632838 |
11 | 439252247a |
12 | 1ba230a006 |
13 | c756927a8 |
14 | 6d3cc7142 |
15 | 400409ae3 |
hex | 263394786 |
10254632838 has 16 divisors (see below), whose sum is σ = 20599617600. Its totient is φ = 3403152296.
The previous prime is 10254632837. The next prime is 10254632851. The reversal of 10254632838 is 83823645201.
It is a self number, because there is not a number n which added to its sum of digits gives 10254632838.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10254632837) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3763188 + ... + 3765911.
It is an arithmetic number, because the mean of its divisors is an integer number (1287476100).
Almost surely, 210254632838 is an apocalyptic number.
10254632838 is an abundant number, since it is smaller than the sum of its proper divisors (10344984762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10254632838 is a wasteful number, since it uses less digits than its factorization.
10254632838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7529331.
The product of its (nonzero) digits is 276480, while the sum is 42.
The spelling of 10254632838 in words is "ten billion, two hundred fifty-four million, six hundred thirty-two thousand, eight hundred thirty-eight".
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