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65468893084912 = 2417337171401501
BaseRepresentation
bin11101110001011001010100…
…00111011011110011110000
322120210202122201120100012201
432320230222013123303300
532040120243112204122
6351123554433032544
716534654126234552
oct1670545207336360
9276722581510181
1065468893084912
1119951224415379
1274143879b5754
132a6b8c8296095
1412249d5c794d2
15787ee202da27
hex3b8b2a1dbcf0

65468893084912 has 40 divisors (see below), whose sum is σ = 134347352527152. Its totient is φ = 30799751040000.

The previous prime is 65468893084891. The next prime is 65468893084921. The reversal of 65468893084912 is 21948039886456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34783839 + ... + 36617662.

Almost surely, 265468893084912 is an apocalyptic number.

It is an amenable number.

65468893084912 is an abundant number, since it is smaller than the sum of its proper divisors (68878459442240).

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

65468893084912 is a wasteful number, since it uses less digits than its factorization.

65468893084912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71404897 (or 71404891 counting only the distinct ones).

The product of its (nonzero) digits is 716636160, while the sum is 73.

The spelling of 65468893084912 in words is "sixty-five trillion, four hundred sixty-eight billion, eight hundred ninety-three million, eighty-four thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 136 272 3371 6742 13484 26968 53936 57307 114614 229228 458456 916912 71401501 142803002 285606004 571212008 1142424016 1213825517 2427651034 4855302068 9710604136 19421208272 240694459871 481388919742 962777839484 1925555678968 3851111357936 4091805817807 8183611635614 16367223271228 32734446542456 65468893084912