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64224232574068 = 2277951795606191
BaseRepresentation
bin11101001101001010111101…
…00100011000110001110100
322102101202222012020012202001
432212211132210120301310
531404222212014332233
6344332112150425044
716346022232402540
oct1646453644306164
9272352865205661
1064224232574068
1119511386a69496
127253105662184
1329ab41c2131c8
1411c0680214a20
1576594661427d
hex3a695e918c74

64224232574068 has 48 divisors (see below), whose sum is σ = 130099534028800. Its totient is φ = 27171005303520.

The previous prime is 64224232574027. The next prime is 64224232574101. The reversal of 64224232574068 is 86047523242246.

64224232574068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×642242325740682 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8652853 + ... + 14259043.

Almost surely, 264224232574068 is an apocalyptic number.

It is an amenable number.

64224232574068 is an abundant number, since it is smaller than the sum of its proper divisors (65875301454732).

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

64224232574068 is a wasteful number, since it uses less digits than its factorization.

64224232574068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611460 (or 5611458 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 55.

The spelling of 64224232574068 in words is "sixty-four trillion, two hundred twenty-four billion, two hundred thirty-two million, five hundred seventy-four thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 5179 10358 20716 36253 72506 145012 409141 818282 1636564 2863987 5606191 5727974 11212382 11455948 22424764 39243337 78486674 156973348 442889089 885778178 1771556356 3100223623 6200447246 12400894492 29034463189 58068926378 116137852756 203241242323 406482484646 812964969292 2293722591931 4587445183862 9174890367724 16056058143517 32112116287034 64224232574068