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54726917317 = 163812341333
BaseRepresentation
bin110010111101111110…
…100111110011000101
312020021000100110011121
4302331332213303011
51344040042323232
641050255433541
73645120056542
oct627576476305
9166230313147
1054726917317
1121233a10a96
12a733b258b1
135212166617
142912427bc9
151654857d97
hexcbdfa7cc5

54726917317 has 8 divisors (see below), whose sum is σ = 55070776224. Its totient is φ = 54383157648.

The previous prime is 54726917309. The next prime is 54726917321. The reversal of 54726917317 is 71371962745.

It is a happy number.

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 54726917317 - 23 = 54726917309 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 (54726917417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303383 + ... + 1344715.

It is an arithmetic number, because the mean of its divisors is an integer number (6883847028).

Almost surely, 254726917317 is an apocalyptic number.

It is an amenable number.

54726917317 is a deficient number, since it is larger than the sum of its proper divisors (343858907).

54726917317 is a wasteful number, since it uses less digits than its factorization.

54726917317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49619.

The product of its digits is 2222640, while the sum is 52.

The spelling of 54726917317 in words is "fifty-four billion, seven hundred twenty-six million, nine hundred seventeen thousand, three hundred seventeen".

Divisors: 1 163 8123 41333 1324049 6737279 335747959 54726917317