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54007165011 = 31919919932389
BaseRepresentation
bin110010010011000100…
…111111000001010011
312011101212000020121210
4302103010333001103
51341101313240021
640451024551203
73621230220402
oct622304770123
9164355006553
1054007165011
11209a4700478
12a572a82503
135128ccc797
1428849cb639
151611582e76
hexc9313f053

54007165011 has 32 divisors (see below), whose sum is σ = 76250560000. Its totient is φ = 33907154688.

The previous prime is 54007164979. The next prime is 54007165039. The reversal of 54007165011 is 11056170045.

It is not a de Polignac number, because 54007165011 - 25 = 54007164979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54007165011.

It is not an unprimeable number, because it can be changed into a prime (54007165081) 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, 22605405 + ... + 22607793.

It is an arithmetic number, because the mean of its divisors is an integer number (2382830000).

Almost surely, 254007165011 is an apocalyptic number.

54007165011 is a deficient number, since it is larger than the sum of its proper divisors (22243394989).

54007165011 is a wasteful number, since it uses less digits than its factorization.

54007165011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603.

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 54007165011 in words is "fifty-four billion, seven million, one hundred sixty-five thousand, eleven".

Divisors: 1 3 19 57 199 597 1993 2389 3781 5979 7167 11343 37867 45391 113601 136173 396607 475411 1189821 1426233 4761277 7535533 9032809 14283831 22606599 27098427 90464263 271392789 947494123 2842482369 18002388337 54007165011