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9676790923 = 13173868633
BaseRepresentation
bin10010000001100100…
…00001110010001011
3220222101120220121211
421000302001302023
5124304224302143
64240115113551
7461541236302
oct110062016213
926871526554
109676790923
114116329278
121a608a28b7
13bb2a546b7
1467b26b439
153b981749d
hex240c81c8b

9676790923 has 4 divisors (see below), whose sum is σ = 9750659688. Its totient is φ = 9602922160.

The previous prime is 9676790917. The next prime is 9676790947. The reversal of 9676790923 is 3290976769.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3290976769 = 11532854273.

It is a cyclic number.

It is not a de Polignac number, because 9676790923 - 29 = 9676790411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9676790323) 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, 36934186 + ... + 36934447.

It is an arithmetic number, because the mean of its divisors is an integer number (2437664922).

Almost surely, 29676790923 is an apocalyptic number.

9676790923 is a deficient number, since it is larger than the sum of its proper divisors (73868765).

9676790923 is a wasteful number, since it uses less digits than its factorization.

9676790923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73868764.

The product of its (nonzero) digits is 7715736, while the sum is 58.

The square root of 9676790923 is about 98370.6812165088. The cubic root of 9676790923 is about 2130.9689378870.

The spelling of 9676790923 in words is "nine billion, six hundred seventy-six million, seven hundred ninety thousand, nine hundred twenty-three".

Divisors: 1 131 73868633 9676790923