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54902930743 = 227324154391
BaseRepresentation
bin110011001000011110…
…000011110100110111
312020201021112212012101
4303020132003310313
51344420122240433
641115544202531
73652355132323
oct631036036467
9166637485171
1054902930743
1121314300531
12a782a69447
13523c772a8b
14292b964983
15166502507d
hexcc8783d37

54902930743 has 4 divisors (see below), whose sum is σ = 54927087408. Its totient is φ = 54878774080.

The previous prime is 54902930717. The next prime is 54902930759. The reversal of 54902930743 is 34703920945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54902930743 - 29 = 54902930231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54902930693 and 54902930702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54902930443) 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 3 ways as a sum of consecutive naturals, for example, 12074923 + ... + 12079468.

It is an arithmetic number, because the mean of its divisors is an integer number (13731771852).

Almost surely, 254902930743 is an apocalyptic number.

54902930743 is a deficient number, since it is larger than the sum of its proper divisors (24156665).

54902930743 is a wasteful number, since it uses less digits than its factorization.

54902930743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24156664.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 54902930743 in words is "fifty-four billion, nine hundred two million, nine hundred thirty thousand, seven hundred forty-three".

Divisors: 1 2273 24154391 54902930743