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85743701976 = 2333572654249
BaseRepresentation
bin100111111011010111…
…0010000111111011000
322012022121220100212210
41033312232100333120
52401100341430401
6103220133035120
76123544304262
oct1176656207730
9265277810783
1085743701976
11334000a2419
121474b485aa0
13811609463a
14421590cb32
15236c87b4d6
hex13f6b90fd8

85743701976 has 16 divisors (see below), whose sum is σ = 214359255000. Its totient is φ = 28581233984.

The previous prime is 85743701951. The next prime is 85743702007. The reversal of 85743701976 is 67910734758.

It is a happy number.

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, 1786327101 + ... + 1786327148.

Almost surely, 285743701976 is an apocalyptic number.

It is an amenable number.

85743701976 is an abundant number, since it is smaller than the sum of its proper divisors (128615553024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85743701976 is a wasteful number, since it uses less digits than its factorization.

85743701976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572654258 (or 3572654254 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 57.

The spelling of 85743701976 in words is "eighty-five billion, seven hundred forty-three million, seven hundred one thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 3572654249 7145308498 10717962747 14290616996 21435925494 28581233992 42871850988 85743701976