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76142164797 = 3215156028083
BaseRepresentation
bin100011011101001101…
…1010011101100111101
321021112110220201222200
41012322123103230331
52221414343233142
654551302502113
75333605502436
oct1067233235475
9237473821880
1076142164797
112a3232a3426
121290ba34939
137245acabaa
14398467048d
151ea997b64c
hex11ba6d3b3d

76142164797 has 12 divisors (see below), whose sum is σ = 110711493984. Its totient is φ = 50425273800.

The previous prime is 76142164759. The next prime is 76142164823. The reversal of 76142164797 is 79746124167.

It is a happy number.

76142164797 is a `hidden beast` number, since 7 + 614 + 2 + 16 + 4 + 7 + 9 + 7 = 666.

It is not a de Polignac number, because 76142164797 - 214 = 76142148413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76142164097) 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, 28012683 + ... + 28015400.

It is an arithmetic number, because the mean of its divisors is an integer number (9225957832).

Almost surely, 276142164797 is an apocalyptic number.

It is an amenable number.

76142164797 is a deficient number, since it is larger than the sum of its proper divisors (34569329187).

76142164797 is a wasteful number, since it uses less digits than its factorization.

76142164797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56028240 (or 56028237 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The spelling of 76142164797 in words is "seventy-six billion, one hundred forty-two million, one hundred sixty-four thousand, seven hundred ninety-seven".

Divisors: 1 3 9 151 453 1359 56028083 168084249 504252747 8460240533 25380721599 76142164797