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13541376852 = 223441794373
BaseRepresentation
bin11001001110010000…
…10000001101010100
31021221201111012220000
430213020100031110
5210213043024402
610115410411300
7656365542543
oct144710201524
937851435800
1013541376852
115819832943
12275ab90b30
13137a5b3233
1492661215a
15543c3ec1c
hex327210354

13541376852 has 30 divisors (see below), whose sum is σ = 35399834778. Its totient is φ = 4513792176.

The previous prime is 13541376829. The next prime is 13541376853. The reversal of 13541376852 is 25867314531.

It is a happy number.

13541376852 is a `hidden beast` number, since 13 + 541 + 37 + 68 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7820572356 + 5720804496 = 88434^2 + 75636^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13541376798 and 13541376807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13541376853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20896863 + ... + 20897510.

Almost surely, 213541376852 is an apocalyptic number.

13541376852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13541376852 is an abundant number, since it is smaller than the sum of its proper divisors (21858457926).

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

13541376852 is a wasteful number, since it uses less digits than its factorization.

13541376852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41794389 (or 41794378 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 13541376852 in words is "thirteen billion, five hundred forty-one million, three hundred seventy-six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 41794373 83588746 125383119 167177492 250766238 376149357 501532476 752298714 1128448071 1504597428 2256896142 3385344213 4513792284 6770688426 13541376852