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54083010687 = 329621643801
BaseRepresentation
bin110010010111100110…
…010100000001111111
312011121010201121022220
4302113212110001333
51341230222320222
640502334340423
73623141001666
oct622746240177
9164533647286
1054083010687
1120a334a4452
12a59435a713
13513b936c94
142890ad1ddd
151618065b5c
hexc9799407f

54083010687 has 8 divisors (see below), whose sum is σ = 74597256240. Its totient is φ = 34812052800.

The previous prime is 54083010679. The next prime is 54083010701. The reversal of 54083010687 is 78601038045.

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

It is not a de Polignac number, because 54083010687 - 23 = 54083010679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54083010647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310821814 + ... + 310821987.

It is an arithmetic number, because the mean of its divisors is an integer number (9324657030).

Almost surely, 254083010687 is an apocalyptic number.

54083010687 is a deficient number, since it is larger than the sum of its proper divisors (20514245553).

54083010687 is a wasteful number, since it uses less digits than its factorization.

54083010687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621643833.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 54083010687 in words is "fifty-four billion, eighty-three million, ten thousand, six hundred eighty-seven".

Divisors: 1 3 29 87 621643801 1864931403 18027670229 54083010687