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75986902007 is a prime number
BaseRepresentation
bin100011011000100101…
…1000001101111110111
321021010122202120110222
41012301023001233313
52221110121331012
654524035004555
75330012003312
oct1066113015767
9237118676428
1075986902007
112a253697175
1212887a3975b
13721c8a8713
14396bbb5979
151e9b00c972
hex11b12c1bf7

75986902007 has 2 divisors, whose sum is σ = 75986902008. Its totient is φ = 75986902006.

The previous prime is 75986901919. The next prime is 75986902021. The reversal of 75986902007 is 70020968957.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75986902007 - 218 = 75986639863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75986902007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75986902097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37993451003 + 37993451004.

It is an arithmetic number, because the mean of its divisors is an integer number (37993451004).

Almost surely, 275986902007 is an apocalyptic number.

75986902007 is a deficient number, since it is larger than the sum of its proper divisors (1).

75986902007 is an equidigital number, since it uses as much as digits as its factorization.

75986902007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 75986902007 in words is "seventy-five billion, nine hundred eighty-six million, nine hundred two thousand, seven".