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85802026918 = 2172523589027
BaseRepresentation
bin100111111101000110…
…0110000011110100110
322012110200122120122211
41033322030300132212
52401210304330133
6103230015114034
76125153123656
oct1177214603646
9265420576584
1085802026918
1133430009853
1214766b1291a
1381251a603a
14421d572366
152372a4cbcd
hex13fa3307a6

85802026918 has 8 divisors (see below), whose sum is σ = 136273807512. Its totient is φ = 40377424416.

The previous prime is 85802026909. The next prime is 85802026943. The reversal of 85802026918 is 81962020858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1261794480 + ... + 1261794547.

It is an arithmetic number, because the mean of its divisors is an integer number (17034225939).

Almost surely, 285802026918 is an apocalyptic number.

85802026918 is a deficient number, since it is larger than the sum of its proper divisors (50471780594).

85802026918 is a wasteful number, since it uses less digits than its factorization.

85802026918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523589046.

The product of its (nonzero) digits is 552960, while the sum is 49.

The spelling of 85802026918 in words is "eighty-five billion, eight hundred two million, twenty-six thousand, nine hundred eighteen".

Divisors: 1 2 17 34 2523589027 5047178054 42901013459 85802026918