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54727466520 = 23351313481391
BaseRepresentation
bin110010111110000000…
…101101111000011000
312020021001101100112110
4302332000231320120
51344040212412040
641050315312320
73645124534656
oct627600557030
9166231340473
1054727466520
1121234256681
12a73414b6a0
1352122c95ac
14291252bdd6
151654915980
hexcbe02de18

54727466520 has 64 divisors (see below), whose sum is σ = 165435747840. Its totient is φ = 14482582400.

The previous prime is 54727466509. The next prime is 54727466533. The reversal of 54727466520 is 2566472745.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 54727466520.

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 15 ways as a sum of consecutive naturals, for example, 1724976 + ... + 1756415.

It is an arithmetic number, because the mean of its divisors is an integer number (2584933560).

Almost surely, 254727466520 is an apocalyptic number.

It is an amenable number.

54727466520 is an abundant number, since it is smaller than the sum of its proper divisors (110708281320).

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

54727466520 is a wasteful number, since it uses less digits than its factorization.

54727466520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481536 (or 3481532 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 54727466520 in words is "fifty-four billion, seven hundred twenty-seven million, four hundred sixty-six thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 131 262 393 524 655 786 1048 1310 1572 1965 2620 3144 3930 5240 7860 15720 3481391 6962782 10444173 13925564 17406955 20888346 27851128 34813910 41776692 52220865 69627820 83553384 104441730 139255640 208883460 417766920 456062221 912124442 1368186663 1824248884 2280311105 2736373326 3648497768 4560622210 5472746652 6840933315 9121244420 10945493304 13681866630 18242488840 27363733260 54727466520