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679075383463 = 55711231085633
BaseRepresentation
bin10011110000111000000…
…11000000100010100111
32101220210221010202001021
421320130003000202213
542111221244232323
61235543554112011
7100030056343411
oct11703403004247
92356727122037
10679075383463
11241aa3394584
12ab738b7b607
134c06235a139
1424c202d59b1
15129e709b05d
hex9e1c0c08a7

679075383463 has 8 divisors (see below), whose sum is σ = 680900959728. Its totient is φ = 677251981824.

The previous prime is 679075383421. The next prime is 679075383473. The reversal of 679075383463 is 364383570976.

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 a de Polignac number, because none of the positive numbers 2k-679075383463 is a prime.

It is a super-2 number, since 2×6790753834632 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679075383473) 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, 82695 + ... + 1168327.

It is an arithmetic number, because the mean of its divisors is an integer number (85112619966).

Almost surely, 2679075383463 is an apocalyptic number.

679075383463 is a deficient number, since it is larger than the sum of its proper divisors (1825576265).

679075383463 is a wasteful number, since it uses less digits than its factorization.

679075383463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087313.

The product of its (nonzero) digits is 68584320, while the sum is 61.

The spelling of 679075383463 in words is "six hundred seventy-nine billion, seventy-five million, three hundred eighty-three thousand, four hundred sixty-three".

Divisors: 1 557 1123 625511 1085633 604697581 1219165859 679075383463