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54879499434 = 2319347391623
BaseRepresentation
bin110011000111000100…
…101011010010101010
312020122122110102111010
4303013010223102222
51344343122440214
641113350044350
73651652022424
oct630704532252
9166578412433
1054879499434
1121302057211
12a7770496b6
13523795a8b6
1429287c5814
151662e47659
hexcc712b4aa

54879499434 has 16 divisors (see below), whose sum is σ = 110327700672. Its totient is φ = 18198382848.

The previous prime is 54879499403. The next prime is 54879499463. The reversal of 54879499434 is 43499497845.

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 7 ways as a sum of consecutive naturals, for example, 23694654 + ... + 23696969.

It is an arithmetic number, because the mean of its divisors is an integer number (6895481292).

Almost surely, 254879499434 is an apocalyptic number.

54879499434 is an abundant number, since it is smaller than the sum of its proper divisors (55448201238).

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

54879499434 is a wasteful number, since it uses less digits than its factorization.

54879499434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47391821.

The product of its digits is 156764160, while the sum is 66.

The spelling of 54879499434 in words is "fifty-four billion, eight hundred seventy-nine million, four hundred ninety-nine thousand, four hundred thirty-four".

Divisors: 1 2 3 6 193 386 579 1158 47391623 94783246 142174869 284349738 9146583239 18293166478 27439749717 54879499434