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679482408437 = 7195108890289
BaseRepresentation
bin10011110001101000100…
…11101011110111110101
32101221212022000202100022
421320310103223313311
542113034444032222
61240052214054525
7100043131114220
oct11706423536765
92357768022308
10679482408437
11242192118458
12ab83134a445
134c0c878b111
1424c5c3a85b7
1512a1cb9b042
hex9e344ebdf5

679482408437 has 8 divisors (see below), whose sum is σ = 817422446400. Its totient is φ = 551760151104.

The previous prime is 679482408431. The next prime is 679482408571. The reversal of 679482408437 is 734804284976.

It is a happy number.

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 679482408437 - 26 = 679482408373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 679482408437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679482408431) 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, 2554445012 + ... + 2554445277.

It is an arithmetic number, because the mean of its divisors is an integer number (102177805800).

Almost surely, 2679482408437 is an apocalyptic number.

It is an amenable number.

679482408437 is a deficient number, since it is larger than the sum of its proper divisors (137940037963).

679482408437 is a wasteful number, since it uses less digits than its factorization.

679482408437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108890315.

The product of its (nonzero) digits is 65028096, while the sum is 62.

The spelling of 679482408437 in words is "six hundred seventy-nine billion, four hundred eighty-two million, four hundred eight thousand, four hundred thirty-seven".

Divisors: 1 7 19 133 5108890289 35762232023 97068915491 679482408437