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54129530600 = 2352270647653
BaseRepresentation
bin110010011010010111…
…110001011011101000
312011201101021001122122
4302122113301123220
51341324124434400
640511115410412
73624244263365
oct623227613350
9164641231578
1054129530600
1120a57788562
12a5a7a53a08
135148474362
142896d6146c
15161c1a4685
hexc9a5f16e8

54129530600 has 24 divisors (see below), whose sum is σ = 125851159110. Its totient is φ = 21651812160.

The previous prime is 54129530593. The next prime is 54129530633. The reversal of 54129530600 is 603592145.

It can be written as a sum of positive squares in 3 ways, for example, as 27710929156 + 26418601444 = 166466^2 + 162538^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 135323627 + ... + 135324026.

Almost surely, 254129530600 is an apocalyptic number.

54129530600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54129530600 is an abundant number, since it is smaller than the sum of its proper divisors (71721628510).

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

54129530600 is a wasteful number, since it uses less digits than its factorization.

54129530600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270647669 (or 270647660 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 54129530600 in words is "fifty-four billion, one hundred twenty-nine million, five hundred thirty thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 270647653 541295306 1082590612 1353238265 2165181224 2706476530 5412953060 6766191325 10825906120 13532382650 27064765300 54129530600