Base | Representation |
---|---|
bin | 10010111010110110… |
… | …01110011110100110 |
3 | 222012212211222200110 |
4 | 21131123032132212 |
5 | 131300240242440 |
6 | 4355523153450 |
7 | 506465034450 |
oct | 113533163646 |
9 | 28185758613 |
10 | 10157352870 |
11 | 4342619605 |
12 | 1b75815886 |
13 | c5b492092 |
14 | 6c50032d0 |
15 | 3e6ae1080 |
hex | 25d6ce7a6 |
10157352870 has 64 divisors (see below), whose sum is σ = 27868271616. Its totient is φ = 2321005440.
The previous prime is 10157352847. The next prime is 10157352871. The reversal of 10157352870 is 7825375101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10157352871) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1251967 + ... + 1260053.
It is an arithmetic number, because the mean of its divisors is an integer number (435441744).
Almost surely, 210157352870 is an apocalyptic number.
10157352870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10157352870 is an abundant number, since it is smaller than the sum of its proper divisors (17710918746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10157352870 is a wasteful number, since it uses less digits than its factorization.
10157352870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14085.
The product of its (nonzero) digits is 58800, while the sum is 39.
The spelling of 10157352870 in words is "ten billion, one hundred fifty-seven million, three hundred fifty-two thousand, eight hundred seventy".
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