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54132425252 = 2239750816709
BaseRepresentation
bin110010011010100010…
…110100001000100100
312011201120201010100222
4302122202310020210
51341330400102002
640511301423512
73624311010533
oct623242641044
9164646633328
1054132425252
1120a59385334
12a5a8a0ab98
135148c48a79
1428974b631a
15161c5771a2
hexc9a8b4224

54132425252 has 24 divisors (see below), whose sum is σ = 95003212920. Its totient is φ = 26988698880.

The previous prime is 54132425197. The next prime is 54132425257. The reversal of 54132425252 is 25252423145.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6680773696 + 47451651556 = 81736^2 + 217834^2 .

It is not an unprimeable number, because it can be changed into a prime (54132425257) 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, 8065274 + ... + 8071982.

It is an arithmetic number, because the mean of its divisors is an integer number (3958467205).

Almost surely, 254132425252 is an apocalyptic number.

It is an amenable number.

54132425252 is a deficient number, since it is larger than the sum of its proper divisors (40870787668).

54132425252 is a wasteful number, since it uses less digits than its factorization.

54132425252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12191 (or 12189 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

Adding to 54132425252 its reverse (25252423145), we get a palindrome (79384848397).

The spelling of 54132425252 in words is "fifty-four billion, one hundred thirty-two million, four hundred twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 397 794 1588 5081 6709 10162 13418 20324 26836 2017157 2663473 4034314 5326946 8068628 10653892 34088429 68176858 136353716 13533106313 27066212626 54132425252