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54879426606 = 2319481398479
BaseRepresentation
bin110011000111000100…
…011001100000101110
312020122122022201120210
4303013010121200232
51344343113122411
641113344323250
73651651300204
oct630704314056
9166578281523
1054879426606
1121302007524
12a777013526
1352379336c4
1429287a7074
151662e30ca6
hexcc711982e

54879426606 has 16 divisors (see below), whose sum is σ = 115535635200. Its totient is φ = 17330345208.

The previous prime is 54879426593. The next prime is 54879426617. The reversal of 54879426606 is 60662497845.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240699126 + ... + 240699353.

It is an arithmetic number, because the mean of its divisors is an integer number (7220977200).

Almost surely, 254879426606 is an apocalyptic number.

54879426606 is an abundant number, since it is smaller than the sum of its proper divisors (60656208594).

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

54879426606 is a wasteful number, since it uses less digits than its factorization.

54879426606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481398503.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 54879426606 in words is "fifty-four billion, eight hundred seventy-nine million, four hundred twenty-six thousand, six hundred six".

Divisors: 1 2 3 6 19 38 57 114 481398479 962796958 1444195437 2888390874 9146571101 18293142202 27439713303 54879426606