Base | Representation |
---|---|
bin | 10010010011010000001… |
… | …11000100000000111010 |
3 | 2020010001222112120211201 |
4 | 21021220013010000322 |
5 | 40300301322012010 |
6 | 1200512221244414 |
7 | 63300355010161 |
oct | 11115007040072 |
9 | 2203058476751 |
10 | 628811907130 |
11 | 22274aa238a0 |
12 | a1a4ba0370a |
13 | 473b1b39a74 |
14 | 226129bc3d8 |
15 | 1155450e23a |
hex | 92681c403a |
628811907130 has 32 divisors (see below), whose sum is σ = 1243641107520. Its totient is φ = 227013841920.
The previous prime is 628811907107. The next prime is 628811907169. The reversal of 628811907130 is 31709118826.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20547559 + ... + 20578138.
It is an arithmetic number, because the mean of its divisors is an integer number (38863784610).
Almost surely, 2628811907130 is an apocalyptic number.
628811907130 is a deficient number, since it is larger than the sum of its proper divisors (614829200390).
628811907130 is a wasteful number, since it uses less digits than its factorization.
628811907130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41125854.
The product of its (nonzero) digits is 145152, while the sum is 46.
The spelling of 628811907130 in words is "six hundred twenty-eight billion, eight hundred eleven million, nine hundred seven thousand, one hundred thirty".
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