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54265767490 = 25111729019127
BaseRepresentation
bin110010100010011111…
…011110011001000010
312012001212121121112101
4302202133132121002
51342114014024430
640532423421014
73630520261444
oct624237363102
9165055547471
1054265767490
112101767a330
12a6255b476a
13516a7648bc
1428ab0a6494
151629115dca
hexca27de642

54265767490 has 32 divisors (see below), whose sum is σ = 112826369664. Its totient is φ = 18572240640.

The previous prime is 54265767487. The next prime is 54265767509. The reversal of 54265767490 is 9476756245.

54265767490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14507694 + ... + 14511433.

It is an arithmetic number, because the mean of its divisors is an integer number (3525824052).

Almost surely, 254265767490 is an apocalyptic number.

54265767490 is an abundant number, since it is smaller than the sum of its proper divisors (58560602174).

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

54265767490 is a wasteful number, since it uses less digits than its factorization.

54265767490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29019162.

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 54265767490 in words is "fifty-four billion, two hundred sixty-five million, seven hundred sixty-seven thousand, four hundred ninety".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 29019127 58038254 145095635 290191270 319210397 493325159 638420794 986650318 1596051985 2466625795 3192103970 4933251590 5426576749 10853153498 27132883745 54265767490