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13540153552 = 243759387659
BaseRepresentation
bin11001001110000111…
…00101100011010000
31021221122012001211121
430213003211203100
5210212234403202
610115324252024
7656352256222
oct144703454320
937848161747
1013540153552
115819077852
12275a6a1014
13137a2754a3
149263b4412
15543a9c537
hex3270e58d0

13540153552 has 40 divisors (see below), whose sum is σ = 27399808800. Its totient is φ = 6475439232.

The previous prime is 13540153511. The next prime is 13540153553. The reversal of 13540153552 is 25535104531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13540153553) 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, 158902 + ... + 228757.

It is an arithmetic number, because the mean of its divisors is an integer number (684995220).

Almost surely, 213540153552 is an apocalyptic number.

It is an amenable number.

13540153552 is an abundant number, since it is smaller than the sum of its proper divisors (13859655248).

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

13540153552 is a wasteful number, since it uses less digits than its factorization.

13540153552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387763 (or 387757 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 13540153552 in words is "thirteen billion, five hundred forty million, one hundred fifty-three thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 37 59 74 118 148 236 296 472 592 944 2183 4366 8732 17464 34928 387659 775318 1550636 3101272 6202544 14343383 22871881 28686766 45743762 57373532 91487524 114747064 182975048 229494128 365950096 846259597 1692519194 3385038388 6770076776 13540153552