Base | Representation |
---|---|
bin | 10001100000010101100100… |
… | …010111011010011100100001 |
3 | 101002121001222212122211010100 |
4 | 101200111210113122130201 |
5 | 40042341403443440113 |
6 | 431424125030253013 |
7 | 22134161340625566 |
oct | 2140254427323441 |
9 | 332531885584110 |
10 | 76988972640033 |
11 | 22592926a58733 |
12 | 8774b8b1b7169 |
13 | 33c604b84855c |
14 | 150240130886d |
15 | 8d79d704dd73 |
hex | 4605645da721 |
76988972640033 has 12 divisors (see below), whose sum is σ = 111208518989568. Its totient is φ = 51324954755640.
The previous prime is 76988972640031. The next prime is 76988972640037. The reversal of 76988972640033 is 33004627988967.
76988972640033 is a `hidden beast` number, since 7 + 6 + 9 + 88 + 97 + 26 + 400 + 33 = 666.
It is not a de Polignac number, because 76988972640033 - 21 = 76988972640031 is a prime.
It is not an unprimeable number, because it can be changed into a prime (76988972640031) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85108785 + ... + 86008622.
It is an arithmetic number, because the mean of its divisors is an integer number (9267376582464).
Almost surely, 276988972640033 is an apocalyptic number.
It is an amenable number.
76988972640033 is a deficient number, since it is larger than the sum of its proper divisors (34219546349535).
76988972640033 is a wasteful number, since it uses less digits than its factorization.
76988972640033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171167404 (or 171167401 counting only the distinct ones).
The product of its (nonzero) digits is 658409472, while the sum is 72.
The spelling of 76988972640033 in words is "seventy-six trillion, nine hundred eighty-eight billion, nine hundred seventy-two million, six hundred forty thousand, thirty-three".
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