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53835004164 = 2238354051209
BaseRepresentation
bin110010001000110100…
…001111100100000100
312010221212001120100010
4302020310033210010
51340223230113124
640421554550220
73614036661624
oct621064174404
9163855046303
1053835004164
1120916502487
12a525298370
1350cc441a66
142869bb4884
1516013c7529
hexc88d0f904

53835004164 has 24 divisors (see below), whose sum is σ = 127128445920. Its totient is φ = 17728796224.

The previous prime is 53835004117. The next prime is 53835004169. The reversal of 53835004164 is 46140053835.

It is not an unprimeable number, because it can be changed into a prime (53835004169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27024609 + ... + 27026600.

It is an arithmetic number, because the mean of its divisors is an integer number (5297018580).

Almost surely, 253835004164 is an apocalyptic number.

It is an amenable number.

53835004164 is an abundant number, since it is smaller than the sum of its proper divisors (73293441756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53835004164 is a wasteful number, since it uses less digits than its factorization.

53835004164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54051299 (or 54051297 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 53835004164 its reverse (46140053835), we get a palindrome (99975057999).

The spelling of 53835004164 in words is "fifty-three billion, eight hundred thirty-five million, four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 54051209 108102418 162153627 216204836 324307254 648614508 4486250347 8972500694 13458751041 17945001388 26917502082 53835004164