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135422480 = 2454339367
BaseRepresentation
bin10000001001001…
…10001000010000
3100102211011201102
420010212020100
5234132004410
621234323532
73233033504
oct1004461020
9312734642
10135422480
116a495a06
12394295a8
132209695b
1413db2304
15bd502a5
hex8126210

135422480 has 40 divisors (see below), whose sum is σ = 322187712. Its totient is φ = 52907904.

The previous prime is 135422461. The next prime is 135422491. The reversal of 135422480 is 84224531.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16244 + ... + 23123.

Almost surely, 2135422480 is an apocalyptic number.

135422480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135422480 is an abundant number, since it is smaller than the sum of its proper divisors (186765232).

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

135422480 is a wasteful number, since it uses less digits than its factorization.

135422480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39423 (or 39417 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 135422480 is about 11637.1164813282. The cubic root of 135422480 is about 513.5273605470.

The spelling of 135422480 in words is "one hundred thirty-five million, four hundred twenty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 39367 78734 157468 196835 314936 393670 629872 787340 1574680 1692781 3149360 3385562 6771124 8463905 13542248 16927810 27084496 33855620 67711240 135422480