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135493064 = 2373178049
BaseRepresentation
bin10000001001101…
…11010111001000
3100102221202112122
420010313113020
5234141234224
621240030412
73233446340
oct1004672710
9312852478
10135493064
116a533a43
1239462408
13220bcb15
1413dcdd20
15bd6615e
hex81375c8

135493064 has 32 divisors (see below), whose sum is σ = 299712000. Its totient is φ = 56194560.

The previous prime is 135493027. The next prime is 135493067. The reversal of 135493064 is 460394531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (135493067) 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, 37289 + ... + 40760.

It is an arithmetic number, because the mean of its divisors is an integer number (9366000).

Almost surely, 2135493064 is an apocalyptic number.

135493064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135493064 is an abundant number, since it is smaller than the sum of its proper divisors (164218936).

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

135493064 is a wasteful number, since it uses less digits than its factorization.

135493064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78093 (or 78089 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 135493064 is about 11640.1487962998. The cubic root of 135493064 is about 513.6165641504.

The spelling of 135493064 in words is "one hundred thirty-five million, four hundred ninety-three thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1736 78049 156098 312196 546343 624392 1092686 2185372 2419519 4370744 4839038 9678076 16936633 19356152 33873266 67746532 135493064