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76497630068 = 2223831495979
BaseRepresentation
bin100011100111110011…
…1010011001101110100
321022110020210020200002
41013033213103031310
52223131343130233
655050441410432
75345453061356
oct1071747231564
9238406706602
1076497630068
112a495a10782
12129aaa99a18
1372a1648882
1439b99610d6
151ecac946e8
hex11cf9d3374

76497630068 has 12 divisors (see below), whose sum is σ = 139691324640. Its totient is φ = 36585823032.

The previous prime is 76497630061. The next prime is 76497630073. The reversal of 76497630068 is 86003679467.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 76497629995 and 76497630022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76497630061) 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, 415747898 + ... + 415748081.

It is an arithmetic number, because the mean of its divisors is an integer number (11640943720).

Almost surely, 276497630068 is an apocalyptic number.

It is an amenable number.

76497630068 is a deficient number, since it is larger than the sum of its proper divisors (63193694572).

76497630068 is a wasteful number, since it uses less digits than its factorization.

76497630068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831496006 (or 831496004 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 76497630068 in words is "seventy-six billion, four hundred ninety-seven million, six hundred thirty thousand, sixty-eight".

Divisors: 1 2 4 23 46 92 831495979 1662991958 3325983916 19124407517 38248815034 76497630068