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54140041224 = 23332287109597
BaseRepresentation
bin110010011010111111…
…110111100000001000
312011202010001001112000
4302122333313200020
51341334322304344
640512132551000
73624432520533
oct623277674010
9164663031460
1054140041224
1120a62707325
12a5ab482460
13514a6b4469
1428984d9a1a
15161d07da69
hexc9aff7808

54140041224 has 64 divisors (see below), whose sum is σ = 150456134400. Its totient is φ = 18038624832.

The previous prime is 54140041211. The next prime is 54140041229. The reversal of 54140041224 is 42214004145.

It is a super-2 number, since 2×541400412242 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (54140041229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439194 + ... + 548790.

It is an arithmetic number, because the mean of its divisors is an integer number (2350877100).

Almost surely, 254140041224 is an apocalyptic number.

54140041224 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

54140041224 is an abundant number, since it is smaller than the sum of its proper divisors (96316093176).

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

54140041224 is a wasteful number, since it uses less digits than its factorization.

54140041224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111899 (or 111889 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 54140041224 its reverse (42214004145), we get a palindrome (96354045369).

The spelling of 54140041224 in words is "fifty-four billion, one hundred forty million, forty-one thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 2287 4574 6861 9148 13722 18296 20583 27444 41166 54888 61749 82332 109597 123498 164664 219194 246996 328791 438388 493992 657582 876776 986373 1315164 1972746 2630328 2959119 3945492 5918238 7890984 11836476 23672952 250648339 501296678 751945017 1002593356 1503890034 2005186712 2255835051 3007780068 4511670102 6015560136 6767505153 9023340204 13535010306 18046680408 27070020612 54140041224