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679480693041 = 31911920713913
BaseRepresentation
bin10011110001101000011…
…01001001000100110001
32101221212011210121021010
421320310031021010301
542113034024134131
61240052113221133
7100043110411113
oct11706415110461
92357764717233
10679480693041
11242191156677
12ab8308617a9
134c0c830a3a7
1424c5c07d3b3
1512a1c95cb46
hex9e34349131

679480693041 has 8 divisors (see below), whose sum is σ = 953657113120. Its totient is φ = 429145700832.

The previous prime is 679480693019. The next prime is 679480693123. The reversal of 679480693041 is 140396084976.

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

It is not a de Polignac number, because 679480693041 - 210 = 679480692017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 11920713913 = 679480693041 / (6 + 7 + 9 + 4 + 8 + 0 + 6 + 9 + 3 + 0 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (679480695041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5960356900 + ... + 5960357013.

It is an arithmetic number, because the mean of its divisors is an integer number (119207139140).

Almost surely, 2679480693041 is an apocalyptic number.

It is an amenable number.

679480693041 is a deficient number, since it is larger than the sum of its proper divisors (274176420079).

679480693041 is a wasteful number, since it uses less digits than its factorization.

679480693041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11920713935.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 679480693041 in words is "six hundred seventy-nine billion, four hundred eighty million, six hundred ninety-three thousand, forty-one".

Divisors: 1 3 19 57 11920713913 35762141739 226493564347 679480693041