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979373000005 = 51109691765129
BaseRepresentation
bin11100100000001110010…
…11100000010101000101
310110121221012002020221021
432100013023200111011
5112021223442000010
62025530122151141
7130520530100551
oct16200713402505
93417835066837
10979373000005
11348393587564
121399860524b1
137147ba309ba
143558ab8a861
151a7209478da
hexe4072e0545

979373000005 has 8 divisors (see below), whose sum is σ = 1175258856600. Its totient is φ = 783490895616.

The previous prime is 979373000003. The next prime is 979373000027. The reversal of 979373000005 is 500000373979.

It can be written as a sum of positive squares in 4 ways, for example, as 19141552609 + 960231447396 = 138353^2 + 979914^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 979373000005 - 21 = 979373000003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979373000003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327720 + ... + 1437409.

It is an arithmetic number, because the mean of its divisors is an integer number (146907357075).

Almost surely, 2979373000005 is an apocalyptic number.

It is an amenable number.

979373000005 is a deficient number, since it is larger than the sum of its proper divisors (195885856595).

979373000005 is a wasteful number, since it uses less digits than its factorization.

979373000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876103.

The product of its (nonzero) digits is 178605, while the sum is 43.

The spelling of 979373000005 in words is "nine hundred seventy-nine billion, three hundred seventy-three million, five", and thus it is an aban number.

Divisors: 1 5 110969 554845 1765129 8825645 195874600001 979373000005