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135570460 = 22527125013
BaseRepresentation
bin10000001010010…
…10010000011100
3100110002200201011
420011022100130
5234201223320
621241425004
73234221104
oct1005122034
9313080634
10135570460
116a587103
123949b164
132211910c
1414010204
15bd7e05a
hex814a41c

135570460 has 24 divisors (see below), whose sum is σ = 285759936. Its totient is φ = 54025920.

The previous prime is 135570437. The next prime is 135570469. The reversal of 135570460 is 64075531.

It is a super-2 number, since 2×1355704602 = 36758699249223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135570469) 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, 7087 + ... + 17926.

It is an arithmetic number, because the mean of its divisors is an integer number (11906664).

Almost surely, 2135570460 is an apocalyptic number.

135570460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135570460 is an abundant number, since it is smaller than the sum of its proper divisors (150189476).

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

135570460 is a wasteful number, since it uses less digits than its factorization.

135570460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25293 (or 25291 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 135570460 is about 11643.4728496270. The cubic root of 135570460 is about 513.7143411136.

The spelling of 135570460 in words is "one hundred thirty-five million, five hundred seventy thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 271 542 1084 1355 2710 5420 25013 50026 100052 125065 250130 500260 6778523 13557046 27114092 33892615 67785230 135570460