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136323460 = 22571374903
BaseRepresentation
bin10000010000000…
…10000110000100
3100111111221122001
420020002012010
5234344322320
621305515044
73243505330
oct1010020604
9314457561
10136323460
116aa50919
12397a2a84
1322320a90
14141687c0
15be7c20a
hex8202184

136323460 has 48 divisors (see below), whose sum is σ = 352348416. Its totient is φ = 43143552.

The previous prime is 136323431. The next prime is 136323521. The reversal of 136323460 is 64323631.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35632 + ... + 39271.

It is an arithmetic number, because the mean of its divisors is an integer number (7340592).

Almost surely, 2136323460 is an apocalyptic number.

136323460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136323460 is an abundant number, since it is smaller than the sum of its proper divisors (216024956).

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

136323460 is a wasteful number, since it uses less digits than its factorization.

136323460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74932 (or 74930 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 136323460 is about 11675.7637865794. The cubic root of 136323460 is about 514.6636947204.

The spelling of 136323460 in words is "one hundred thirty-six million, three hundred twenty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 74903 149806 299612 374515 524321 749030 973739 1048642 1498060 1947478 2097284 2621605 3894956 4868695 5243210 6816173 9737390 10486420 13632346 19474780 27264692 34080865 68161730 136323460