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54663430235514 = 2321314275256549
BaseRepresentation
bin11000110110111010100100…
…10101110110010101111010
321011112202212102212211211020
430123131102111312111322
524131101201120014024
6312132011055443310
714341205521403502
oct1433352225662572
9234482772784736
1054663430235514
11164656a3327aa1
12616a180226536
13246697c487139
14d6da1d07ca02
1564bdc4416979
hex31b75257657a

54663430235514 has 16 divisors (see below), whose sum is σ = 109378163575200. Its totient is φ = 18212592894480.

The previous prime is 54663430235471. The next prime is 54663430235521. The reversal of 54663430235514 is 41553203436645.

It is a super-2 number, since 2×546634302355142 (a number of 28 digits) contains 22 as substring.

It is a Curzon 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, 2137615489 + ... + 2137641060.

It is an arithmetic number, because the mean of its divisors is an integer number (6836135223450).

Almost surely, 254663430235514 is an apocalyptic number.

54663430235514 is an abundant number, since it is smaller than the sum of its proper divisors (54714733339686).

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

54663430235514 is a wasteful number, since it uses less digits than its factorization.

54663430235514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275258685.

The product of its (nonzero) digits is 15552000, while the sum is 51.

The spelling of 54663430235514 in words is "fifty-four trillion, six hundred sixty-three billion, four hundred thirty million, two hundred thirty-five thousand, five hundred fourteen".

Divisors: 1 2 3 6 2131 4262 6393 12786 4275256549 8550513098 12825769647 25651539294 9110571705919 18221143411838 27331715117757 54663430235514