Base | Representation |
---|---|
bin | 10010101011110101101… |
… | …11101101101000111010 |
3 | 2021101010220000001000021 |
4 | 21111322313231220322 |
5 | 41004314424133224 |
6 | 1210534103401054 |
7 | 64245434103556 |
oct | 11257267555072 |
9 | 2241126001007 |
10 | 642011552314 |
11 | 228303869670 |
12 | a451445318a |
13 | 487066a03c2 |
14 | 23105a76866 |
15 | 11a7824a1e4 |
hex | 957adeda3a |
642011552314 has 16 divisors (see below), whose sum is σ = 1072916793216. Its totient is φ = 285614423200.
The previous prime is 642011552251. The next prime is 642011552321. The reversal of 642011552314 is 413255110246.
It is a self number, because there is not a number n which added to its sum of digits gives 642011552314.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310449427 + ... + 310451494.
It is an arithmetic number, because the mean of its divisors is an integer number (67057299576).
Almost surely, 2642011552314 is an apocalyptic number.
642011552314 is a deficient number, since it is larger than the sum of its proper divisors (430905240902).
642011552314 is a wasteful number, since it uses less digits than its factorization.
642011552314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 620900981.
The product of its (nonzero) digits is 28800, while the sum is 34.
The spelling of 642011552314 in words is "six hundred forty-two billion, eleven million, five hundred fifty-two thousand, three hundred fourteen".
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