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87328000751 is a prime number
BaseRepresentation
bin101000101010100100…
…1111000101011101111
322100102001001002020012
41101111021320223233
52412321432011001
6104041250043435
76211032521165
oct1212511705357
9270361032205
1087328000751
113404341a552
1214b11b7957b
138309390834
1443260b7235
1524119c82bb
hex1455278aef

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.