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85071880876 = 22109931934683
BaseRepresentation
bin100111100111010101…
…1011110001010101100
322010120210202022120211
41033032223132022230
52343211400142001
6103025333352204
76101106025213
oct1171653361254
9263523668524
1085071880876
113309594a274
12145a2498664
138039b40368
1441905cc07a
15232d8c3351
hex13ceade2ac

85071880876 has 12 divisors (see below), whose sum is σ = 148889411272. Its totient is φ = 42532049088.

The previous prime is 85071880871. The next prime is 85071880877. The reversal of 85071880876 is 67808817058.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 85071880876.

It is not an unprimeable number, because it can be changed into a prime (85071880871) 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, 923370 + ... + 1011313.

Almost surely, 285071880876 is an apocalyptic number.

It is an amenable number.

85071880876 is a deficient number, since it is larger than the sum of its proper divisors (63817530396).

85071880876 is a wasteful number, since it uses less digits than its factorization.

85071880876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945680 (or 1945678 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 58.

The spelling of 85071880876 in words is "eighty-five billion, seventy-one million, eight hundred eighty thousand, eight hundred seventy-six".

Divisors: 1 2 4 10993 21986 43972 1934683 3869366 7738732 21267970219 42535940438 85071880876