Base | Representation |
---|---|
bin | 101000101010100100… |
… | …1111000101011101111 |
3 | 22100102001001002020012 |
4 | 1101111021320223233 |
5 | 2412321432011001 |
6 | 104041250043435 |
7 | 6211032521165 |
oct | 1212511705357 |
9 | 270361032205 |
10 | 87328000751 |
11 | 3404341a552 |
12 | 14b11b7957b |
13 | 8309390834 |
14 | 43260b7235 |
15 | 24119c82bb |
hex | 1455278aef |
87328000751 has 2 divisors, whose sum is σ = 87328000752. Its totient is φ = 87328000750.
The previous prime is 87328000729. The next prime is 87328000783. The reversal of 87328000751 is 15700082378.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-87328000751 is a prime.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 87328000699 and 87328000708.
It is a congruent number.
It is a weakly prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43664000375 + 43664000376.
It is an arithmetic number, because the mean of its divisors is an integer number (43664000376).
Almost surely, 287328000751 is an apocalyptic number.
87328000751 is a deficient number, since it is larger than the sum of its proper divisors (1).
87328000751 is an equidigital number, since it uses as much as digits as its factorization.
87328000751 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 94080, while the sum is 41.
The spelling of 87328000751 in words is "eighty-seven billion, three hundred twenty-eight million, seven hundred fifty-one", and thus it is an aban number.
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