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135041808 = 24311223251
BaseRepresentation
bin10000000110010…
…01001100010000
3100102002211112110
420003021030100
5234032314213
621222225320
73226556616
oct1003111420
9312084473
10135041808
116a255a00
1239285240
1321c925c5
1413d136b6
15bcc75c3
hex80c9310

135041808 has 60 divisors (see below), whose sum is σ = 383471984. Its totient is φ = 40920000.

The previous prime is 135041807. The next prime is 135041831. The reversal of 135041808 is 808140531.

It is not an unprimeable number, because it can be changed into a prime (135041807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5818 + ... + 17433.

Almost surely, 2135041808 is an apocalyptic number.

It is an amenable number.

135041808 is an abundant number, since it is smaller than the sum of its proper divisors (248430176).

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

135041808 is a wasteful number, since it uses less digits than its factorization.

135041808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23284 (or 23267 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 135041808 is about 11620.7490292149. The cubic root of 135041808 is about 513.0457345924.

The spelling of 135041808 in words is "one hundred thirty-five million, forty-one thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 121 132 176 242 264 363 484 528 726 968 1452 1936 2904 5808 23251 46502 69753 93004 139506 186008 255761 279012 372016 511522 558024 767283 1023044 1116048 1534566 2046088 2813371 3069132 4092176 5626742 6138264 8440113 11253484 12276528 16880226 22506968 33760452 45013936 67520904 135041808