Base | Representation |
---|---|
bin | 100000010100001100… |
… | …0000001110101111001 |
3 | 20122010101102222100012 |
4 | 1000220120001311321 |
5 | 2114111044130002 |
6 | 51514103351305 |
7 | 5004501420521 |
oct | 1005030016571 |
9 | 218111388305 |
10 | 69396864377 |
11 | 274817a2385 |
12 | 11548a52535 |
13 | 670c4c1779 |
14 | 3504894681 |
15 | 1c126c3d52 |
hex | 1028601d79 |
69396864377 has 2 divisors, whose sum is σ = 69396864378. Its totient is φ = 69396864376.
The previous prime is 69396864353. The next prime is 69396864403. The reversal of 69396864377 is 77346869396.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 68695885801 + 700978576 = 262099^2 + 26476^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-69396864377 is a prime.
It is not a weakly prime, because it can be changed into another prime (69396864577) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34698432188 + 34698432189.
It is an arithmetic number, because the mean of its divisors is an integer number (34698432189).
Almost surely, 269396864377 is an apocalyptic number.
It is an amenable number.
69396864377 is a deficient number, since it is larger than the sum of its proper divisors (1).
69396864377 is an equidigital number, since it uses as much as digits as its factorization.
69396864377 is an evil number, because the sum of its binary digits is even.
The product of its digits is 246903552, while the sum is 68.
The spelling of 69396864377 in words is "sixty-nine billion, three hundred ninety-six million, eight hundred sixty-four thousand, three hundred seventy-seven".
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