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52921404141 = 3171496964259
BaseRepresentation
bin110001010010010111…
…001000101011101101
312001121011221212201020
4301102113020223231
51331340334413031
640151201204353
73552304340664
oct612227105355
9161534855636
1052921404141
1120497831241
12a30b3306b9
134cb5096028
1427c0717ddb
15159b0b1096
hexc525c8aed

52921404141 has 16 divisors (see below), whose sum is σ = 75214008000. Its totient is φ = 32982725888.

The previous prime is 52921404079. The next prime is 52921404149. The reversal of 52921404141 is 14140412925.

52921404141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52921404141 - 225 = 52887849709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52921404149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3474531 + ... + 3489728.

It is an arithmetic number, because the mean of its divisors is an integer number (4700875500).

Almost surely, 252921404141 is an apocalyptic number.

52921404141 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

52921404141 is a deficient number, since it is larger than the sum of its proper divisors (22292603859).

52921404141 is a wasteful number, since it uses less digits than its factorization.

52921404141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6964428.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 52921404141 in words is "fifty-two billion, nine hundred twenty-one million, four hundred four thousand, one hundred forty-one".

Divisors: 1 3 17 51 149 447 2533 7599 6964259 20892777 118392403 355177209 1037674591 3113023773 17640468047 52921404141