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85880710307 = 712268672901
BaseRepresentation
bin100111111111011100…
…0111010010010100011
322012200011201002222102
41033332320322102203
52401340430212212
6103241505401015
76130126664420
oct1177670722243
9265604632872
1085880710307
1133470470847
121478933916b
138138595062
144229bb4d47
1523798e15c2
hex13fee3a4a3

85880710307 has 4 divisors (see below), whose sum is σ = 98149383216. Its totient is φ = 73612037400.

The previous prime is 85880710301. The next prime is 85880710319. The reversal of 85880710307 is 70301708858.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70301708858 = 235150854429.

It is a cyclic number.

It is not a de Polignac number, because 85880710307 - 210 = 85880709283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85880710301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6134336444 + ... + 6134336457.

It is an arithmetic number, because the mean of its divisors is an integer number (24537345804).

Almost surely, 285880710307 is an apocalyptic number.

85880710307 is a deficient number, since it is larger than the sum of its proper divisors (12268672909).

85880710307 is a wasteful number, since it uses less digits than its factorization.

85880710307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12268672908.

The product of its (nonzero) digits is 376320, while the sum is 47.

The spelling of 85880710307 in words is "eighty-five billion, eight hundred eighty million, seven hundred ten thousand, three hundred seven".

Divisors: 1 7 12268672901 85880710307