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53512304104 = 2377113458829
BaseRepresentation
bin110001110101100101…
…001111010111101000
312010010100211201002001
4301311211033113220
51334043122212404
640325550220344
73603041036260
oct616545172750
9163110751061
1053512304104
1120770334116
12a4551b46b4
13507a62688c
142838db27a0
1515d2dd27a4
hexc7594f5e8

53512304104 has 32 divisors (see below), whose sum is σ = 116284291200. Its totient is φ = 22610831040.

The previous prime is 53512304059. The next prime is 53512304117. The reversal of 53512304104 is 40140321535.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6725439 + ... + 6733390.

It is an arithmetic number, because the mean of its divisors is an integer number (3633884100).

Almost surely, 253512304104 is an apocalyptic number.

It is an amenable number.

53512304104 is an abundant number, since it is smaller than the sum of its proper divisors (62771987096).

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

53512304104 is a wasteful number, since it uses less digits than its factorization.

53512304104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13458913 (or 13458909 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 53512304104 its reverse (40140321535), we get a palindrome (93652625639).

The spelling of 53512304104 in words is "fifty-three billion, five hundred twelve million, three hundred four thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 71 142 284 497 568 994 1988 3976 13458829 26917658 53835316 94211803 107670632 188423606 376847212 753694424 955576859 1911153718 3822307436 6689038013 7644614872 13378076026 26756152052 53512304104