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54231023461 = 4710589108967
BaseRepresentation
bin110010100000011010…
…111011111101100101
312011222110020102200111
4302200122323331211
51342031120222321
640525143013021
73626616044056
oct624032737545
9164873212614
1054231023461
1120aa9aa965a
12a615a3a171
1351634bb4c4
1428a662072d
1516260515e1
hexca06bbf65

54231023461 has 8 divisors (see below), whose sum is σ = 55390613760. Its totient is φ = 53071672368.

The previous prime is 54231023459. The next prime is 54231023477. The reversal of 54231023461 is 16432013245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54231023461 - 21 = 54231023459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54234023461) 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, 443200 + ... + 552166.

It is an arithmetic number, because the mean of its divisors is an integer number (6923826720).

Almost surely, 254231023461 is an apocalyptic number.

It is an amenable number.

54231023461 is a deficient number, since it is larger than the sum of its proper divisors (1159590299).

54231023461 is a wasteful number, since it uses less digits than its factorization.

54231023461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119603.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 54231023461 in words is "fifty-four billion, two hundred thirty-one million, twenty-three thousand, four hundred sixty-one".

Divisors: 1 47 10589 108967 497683 5121449 1153851563 54231023461