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54038761901 = 232104997381
BaseRepresentation
bin110010010100111101…
…100001000110101101
312011111001110112101222
4302110331201012231
51341132410340101
640454114113125
73622062616535
oct622475410655
9164431415358
1054038761901
1120a10521703
12a58157b7a5
135132713577
142888c944c5
15161422501b
hexc94f611ad

54038761901 has 12 divisors (see below), whose sum is σ = 56544858300. Its totient is φ = 51639445440.

The previous prime is 54038761853. The next prime is 54038761927. The reversal of 54038761901 is 10916783045.

54038761901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47041272100 + 6997489801 = 216890^2 + 83651^2 .

It is not a de Polignac number, because 54038761901 - 26 = 54038761837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54038761981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 506231 + ... + 603611.

It is an arithmetic number, because the mean of its divisors is an integer number (4712071525).

Almost surely, 254038761901 is an apocalyptic number.

It is an amenable number.

54038761901 is a deficient number, since it is larger than the sum of its proper divisors (2506096399).

54038761901 is a wasteful number, since it uses less digits than its factorization.

54038761901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98476 (or 98453 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 54038761901 in words is "fifty-four billion, thirty-eight million, seven hundred sixty-one thousand, nine hundred one".

Divisors: 1 23 529 1049 24127 97381 554921 2239763 51514549 102152669 2349511387 54038761901