Base | Representation |
---|---|
bin | 100111000100011111… |
… | …1001010011000101100 |
3 | 22000120022121121100202 |
4 | 1032020333022120230 |
5 | 2333313033400422 |
6 | 102313324413032 |
7 | 6030120436553 |
oct | 1161077123054 |
9 | 260508547322 |
10 | 83902637612 |
11 | 32645940522 |
12 | 143169a7178 |
13 | 7bb1827441 |
14 | 40bd1c6d9a |
15 | 22b0e10b92 |
hex | 1388fca62c |
83902637612 has 12 divisors (see below), whose sum is σ = 146831968920. Its totient is φ = 41950646496.
The previous prime is 83902637603. The next prime is 83902637617. The reversal of 83902637612 is 21673620938.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (83902637617) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204464 + ... + 457832.
It is an arithmetic number, because the mean of its divisors is an integer number (12235997410).
Almost surely, 283902637612 is an apocalyptic number.
It is an amenable number.
83902637612 is a deficient number, since it is larger than the sum of its proper divisors (62929331308).
83902637612 is a wasteful number, since it uses less digits than its factorization.
83902637612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 336160 (or 336158 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 47.
The spelling of 83902637612 in words is "eighty-three billion, nine hundred two million, six hundred thirty-seven thousand, six hundred twelve".
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