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953340668868 = 223720115643607
BaseRepresentation
bin11011101111101111000…
…10000010101111000100
310101010201221122211000210
431313313202002233010
5111104420202400433
62005543023035420
7125606445660450
oct15676742025704
93333657584023
10953340668868
11338344a54905
1213491ba3bb70
136bb9067a273
14341db67b660
1519bea309463
hexddf7882bc4

953340668868 has 48 divisors (see below), whose sum is σ = 2543506402304. Its totient is φ = 272247553440.

The previous prime is 953340668867. The next prime is 953340668879. The reversal of 953340668868 is 868866043359.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 953340668799 and 953340668808.

It is not an unprimeable number, because it can be changed into a prime (953340668867) 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, 2652880 + ... + 2990727.

Almost surely, 2953340668868 is an apocalyptic number.

It is an amenable number.

953340668868 is an abundant number, since it is smaller than the sum of its proper divisors (1590165733436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

953340668868 is a wasteful number, since it uses less digits than its factorization.

953340668868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5645632 (or 5645630 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 66.

The spelling of 953340668868 in words is "nine hundred fifty-three billion, three hundred forty million, six hundred sixty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2011 4022 6033 8044 12066 14077 24132 28154 42231 56308 84462 168924 5643607 11287214 16930821 22574428 33861642 39505249 67723284 79010498 118515747 158020996 237031494 474062988 11349293677 22698587354 34047881031 45397174708 68095762062 79445055739 136191524124 158890111478 238335167217 317780222956 476670334434 953340668868