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55894579696 = 2419997184417
BaseRepresentation
bin110100000011100100…
…111001100111110000
312100021101111211211101
4310003210321213300
51403433003022241
641402210454144
74016056042204
oct640344714760
9170241454741
1055894579696
112178304001a
12a9bab94354
13536a047ac7
1429c353ab04
1516c2106e31
hexd039399f0

55894579696 has 40 divisors (see below), whose sum is σ = 114110481680. Its totient is φ = 26449680384.

The previous prime is 55894579679. The next prime is 55894579717. The reversal of 55894579696 is 69697549855.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210880 + ... + 395296.

It is an arithmetic number, because the mean of its divisors is an integer number (2852762042).

Almost surely, 255894579696 is an apocalyptic number.

It is an amenable number.

55894579696 is an abundant number, since it is smaller than the sum of its proper divisors (58215901984).

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

55894579696 is a wasteful number, since it uses less digits than its factorization.

55894579696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185441 (or 185435 counting only the distinct ones).

The product of its digits is 734832000, while the sum is 73.

The spelling of 55894579696 in words is "fifty-five billion, eight hundred ninety-four million, five hundred seventy-nine thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 19 38 76 152 304 997 1994 3988 7976 15952 18943 37886 75772 151544 184417 303088 368834 737668 1475336 2950672 3503923 7007846 14015692 28031384 56062768 183863749 367727498 735454996 1470909992 2941819984 3493411231 6986822462 13973644924 27947289848 55894579696