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54027432426 = 2311274417951
BaseRepresentation
bin110010010100010010…
…010011000111101010
312011110021010221021210
4302110102103013222
51341122010314201
640453031213550
73621564412152
oct622422230752
9164407127253
1054027432426
1120a05093700
12a5798172b6
135130277836
142887585762
1516132381d6
hexc944931ea

54027432426 has 24 divisors (see below), whose sum is σ = 118771051392. Its totient is φ = 16371949000.

The previous prime is 54027432391. The next prime is 54027432427. The reversal of 54027432426 is 62423472045.

It is not an unprimeable number, because it can be changed into a prime (54027432427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37208250 + ... + 37209701.

It is an arithmetic number, because the mean of its divisors is an integer number (4948793808).

Almost surely, 254027432426 is an apocalyptic number.

54027432426 is an abundant number, since it is smaller than the sum of its proper divisors (64743618966).

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

54027432426 is a wasteful number, since it uses less digits than its factorization.

54027432426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74417978 (or 74417967 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 39.

The spelling of 54027432426 in words is "fifty-four billion, twenty-seven million, four hundred thirty-two thousand, four hundred twenty-six".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 74417951 148835902 223253853 446507706 818597461 1637194922 2455792383 4911584766 9004572071 18009144142 27013716213 54027432426