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135627456 = 263897937
BaseRepresentation
bin10000001010110…
…00001011000000
3100110012120220010
420011120023000
5234210034311
621242544520
73234546216
oct1005301300
9313176803
10135627456
116a615a08
1239508140
1322139043
1414026cb6
15bd90da6
hex81582c0

135627456 has 56 divisors (see below), whose sum is σ = 362925360. Its totient is φ = 44695552.

The previous prime is 135627451. The next prime is 135627487. The reversal of 135627456 is 654726531.

It is not an unprimeable number, because it can be changed into a prime (135627451) 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, 13120 + ... + 21056.

It is an arithmetic number, because the mean of its divisors is an integer number (6480810).

Almost surely, 2135627456 is an apocalyptic number.

135627456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135627456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181462680).

135627456 is an abundant number, since it is smaller than the sum of its proper divisors (227297904).

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

135627456 is an equidigital number, since it uses as much as digits as its factorization.

135627456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8041 (or 8031 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 135627456 is about 11645.9201439818. The cubic root of 135627456 is about 513.7863222820.

The spelling of 135627456 in words is "one hundred thirty-five million, six hundred twenty-seven thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 89 96 178 192 267 356 534 712 1068 1424 2136 2848 4272 5696 7937 8544 15874 17088 23811 31748 47622 63496 95244 126992 190488 253984 380976 507968 706393 761952 1412786 1523904 2119179 2825572 4238358 5651144 8476716 11302288 16953432 22604576 33906864 45209152 67813728 135627456