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54350760009 = 3713434629931
BaseRepresentation
bin110010100111100011…
…101100100001001001
312012021210112200100110
4302213203230201021
51342302243310014
640545101224533
73632601560160
oct624743544111
9165253480313
1054350760009
1121060650487
12a649b62149
135182252530
1428b84ac3d7
151631803d59
hexca78ec849

54350760009 has 32 divisors (see below), whose sum is σ = 91265219584. Its totient is φ = 28001816640.

The previous prime is 54350759989. The next prime is 54350760011. The reversal of 54350760009 is 90006705345.

It is not a de Polignac number, because 54350760009 - 25 = 54350759977 is a prime.

It is a super-2 number, since 2×543507600092 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (54350760019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2303227 + ... + 2326704.

It is an arithmetic number, because the mean of its divisors is an integer number (2852038112).

Almost surely, 254350760009 is an apocalyptic number.

It is an amenable number.

54350760009 is a deficient number, since it is larger than the sum of its proper divisors (36914459575).

54350760009 is a wasteful number, since it uses less digits than its factorization.

54350760009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629997.

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 54350760009 in words is "fifty-four billion, three hundred fifty million, seven hundred sixty thousand, nine".

Divisors: 1 3 7 13 21 39 43 91 129 273 301 559 903 1677 3913 11739 4629931 13889793 32409517 60189103 97228551 180567309 199087033 421323721 597261099 1263971163 1393609231 2588131429 4180827693 7764394287 18116920003 54350760009