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54307475484 = 22310314389547
BaseRepresentation
bin110010100100111110…
…100101000000011100
312012011210002121010220
4302210332211000130
51342210203203414
640540513401340
73631534632213
oct624476450034
9165153077126
1054307475484
1121039177149
12a637569250
1351762a89a2
1428b284207a
15162cb03ca9
hexca4fa501c

54307475484 has 24 divisors (see below), whose sum is σ = 126840379008. Its totient is φ = 18084929520.

The previous prime is 54307475483. The next prime is 54307475507. The reversal of 54307475484 is 48457470345.

It is a super-2 number, since 2×543074754842 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54307475483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2182402 + ... + 2207145.

It is an arithmetic number, because the mean of its divisors is an integer number (5285015792).

Almost surely, 254307475484 is an apocalyptic number.

It is an amenable number.

54307475484 is an abundant number, since it is smaller than the sum of its proper divisors (72532903524).

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

54307475484 is a wasteful number, since it uses less digits than its factorization.

54307475484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390585 (or 4390583 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 51.

The spelling of 54307475484 in words is "fifty-four billion, three hundred seven million, four hundred seventy-five thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 1031 2062 3093 4124 6186 12372 4389547 8779094 13168641 17558188 26337282 52674564 4525622957 9051245914 13576868871 18102491828 27153737742 54307475484