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53795857832 = 2315742831097
BaseRepresentation
bin110010000110011110…
…111010010110101000
312010212010101201122222
4302012132322112220
51340133214422312
640414035533212
73613053150443
oct620636722650
9163763351588
1053795857832
11208a63a5242
12a51415a208
1350c42b6952
14286490465a
1515ecc43672
hexc867ba5a8

53795857832 has 16 divisors (see below), whose sum is σ = 101509702260. Its totient is φ = 26726603904.

The previous prime is 53795857799. The next prime is 53795857837. The reversal of 53795857832 is 23875859735.

It is a happy number.

53795857832 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 53793380356 + 2477476 = 231934^2 + 1574^2 .

It is not an unprimeable number, because it can be changed into a prime (53795857837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21414293 + ... + 21416804.

Almost surely, 253795857832 is an apocalyptic number.

It is an amenable number.

53795857832 is a deficient number, since it is larger than the sum of its proper divisors (47713844428).

53795857832 is a wasteful number, since it uses less digits than its factorization.

53795857832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42831260 (or 42831256 counting only the distinct ones).

The product of its digits is 63504000, while the sum is 62.

The spelling of 53795857832 in words is "fifty-three billion, seven hundred ninety-five million, eight hundred fifty-seven thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 157 314 628 1256 42831097 85662194 171324388 342648776 6724482229 13448964458 26897928916 53795857832