Base | Representation |
---|---|
bin | 101111111101000011… |
… | …1111010111000000000 |
3 | 100211210220012221011011 |
4 | 1133322013322320000 |
5 | 3141401020043333 |
6 | 115150400130304 |
7 | 10303645615651 |
oct | 1377207727000 |
9 | 324726187134 |
10 | 102980627968 |
11 | 3a745974aa9 |
12 | 17b60006994 |
13 | 99321a062a |
14 | 4dacc63528 |
15 | 2a2ac539cd |
hex | 17fa1fae00 |
102980627968 has 40 divisors (see below), whose sum is σ = 206353446552. Its totient is φ = 51341838336.
The previous prime is 102980627963. The next prime is 102980627999. The reversal of 102980627968 is 869726089201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102980627963) 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, 112155 + ... + 467482.
Almost surely, 2102980627968 is an apocalyptic number.
It is an amenable number.
102980627968 is an abundant number, since it is smaller than the sum of its proper divisors (103372818584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102980627968 is an frugal number, since it uses more digits than its factorization.
102980627968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 580002 (or 579986 counting only the distinct ones).
The product of its (nonzero) digits is 5225472, while the sum is 58.
The spelling of 102980627968 in words is "one hundred two billion, nine hundred eighty million, six hundred twenty-seven thousand, nine hundred sixty-eight".
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