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679983063 = 32317475641
BaseRepresentation
bin101000100001111…
…011011111010111
31202101111201101220
4220201323133113
52343033424223
6151250221423
722564521624
oct5041733727
91671451356
10679983063
11319918381
1216b884873
13aab51356
146644734b
153ea6b6e3
hex2887b7d7

679983063 has 16 divisors (see below), whose sum is σ = 946772736. Its totient is φ = 433287360.

The previous prime is 679983053. The next prime is 679983089. The reversal of 679983063 is 360389976.

It is a happy number.

It is not a de Polignac number, because 679983063 - 221 = 677885911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 679982997 and 679983015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679983013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117723 + ... + 123363.

It is an arithmetic number, because the mean of its divisors is an integer number (59173296).

Almost surely, 2679983063 is an apocalyptic number.

679983063 is a deficient number, since it is larger than the sum of its proper divisors (266789673).

679983063 is a wasteful number, since it uses less digits than its factorization.

679983063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 679983063 is about 26076.4848666380. The cubic root of 679983063 is about 879.3586334785.

The spelling of 679983063 in words is "six hundred seventy-nine million, nine hundred eighty-three thousand, sixty-three".

Divisors: 1 3 23 69 1747 5241 5641 16923 40181 120543 129743 389229 9854827 29564481 226661021 679983063