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53153255252 = 2228147289373
BaseRepresentation
bin110001100000001011…
…100100111101010100
312002012100020010122102
4301200023210331110
51332324213132002
640230202421232
73561121133516
oct614013447524
9162170203572
1053153255252
11205a6699429
12a374b01818
135021122a36
14280342bbb6
1515b160ca02
hexc602e4f54

53153255252 has 12 divisors (see below), whose sum is σ = 93349224276. Its totient is φ = 26482048320.

The previous prime is 53153255249. The next prime is 53153255257. The reversal of 53153255252 is 25255235135.

It can be written as a sum of positive squares in 2 ways, for example, as 25778229136 + 27375026116 = 160556^2 + 165454^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53153255257) 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, 23643563 + ... + 23645810.

It is an arithmetic number, because the mean of its divisors is an integer number (7779102023).

Almost surely, 253153255252 is an apocalyptic number.

It is an amenable number.

53153255252 is a deficient number, since it is larger than the sum of its proper divisors (40195969024).

53153255252 is a wasteful number, since it uses less digits than its factorization.

53153255252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47289658 (or 47289656 counting only the distinct ones).

The product of its digits is 225000, while the sum is 38.

The spelling of 53153255252 in words is "fifty-three billion, one hundred fifty-three million, two hundred fifty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 281 562 1124 47289373 94578746 189157492 13288313813 26576627626 53153255252