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80571835092051 = 3214476186887437
BaseRepresentation
bin10010010100011110010111…
…100111000000110001010011
3101120021120222201110111210100
4102110132113213000301103
541030042104240421201
6443210105015103443
722654060120161162
oct2224362747006123
9346246881414710
1080571835092051
1123744361451506
129053440671b83
1335c5b78683304
1415c79aa3dd3d9
1594acd1d18886
hex4947979c0c53

80571835092051 has 12 divisors (see below), whose sum is σ = 116461969132912. Its totient is φ = 53677435394736.

The previous prime is 80571835092041. The next prime is 80571835092107. The reversal of 80571835092051 is 15029053817508.

80571835092051 is a `hidden beast` number, since 8 + 0 + 5 + 7 + 1 + 83 + 509 + 2 + 0 + 51 = 666.

It is not a de Polignac number, because 80571835092051 - 223 = 80571826703443 is a prime.

It is a super-2 number, since 2×805718350920512 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80571835092041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3093430696 + ... + 3093456741.

Almost surely, 280571835092051 is an apocalyptic number.

80571835092051 is a deficient number, since it is larger than the sum of its proper divisors (35890134040861).

80571835092051 is a wasteful number, since it uses less digits than its factorization.

80571835092051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6186888890 (or 6186888887 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 54.

The spelling of 80571835092051 in words is "eighty trillion, five hundred seventy-one billion, eight hundred thirty-five million, ninety-two thousand, fifty-one".

Divisors: 1 3 9 1447 4341 13023 6186887437 18560662311 55681986933 8952426121339 26857278364017 80571835092051