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135822470 = 2573162591
BaseRepresentation
bin10000001100001…
…11110010000110
3100110120111101212
420012013302012
5234232304340
621251051422
73236320610
oct1006076206
9313514355
10135822470
116a739483
12395a0b72
13221a6a34
1414077db0
15bdcda65
hex8187c86

135822470 has 32 divisors (see below), whose sum is σ = 288423936. Its totient is φ = 45064800.

The previous prime is 135822461. The next prime is 135822481. The reversal of 135822470 is 74228531.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29126 + ... + 33465.

It is an arithmetic number, because the mean of its divisors is an integer number (9013248).

Almost surely, 2135822470 is an apocalyptic number.

135822470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135822470 is an abundant number, since it is smaller than the sum of its proper divisors (152601466).

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

135822470 is a wasteful number, since it uses less digits than its factorization.

135822470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62636.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 135822470 is about 11654.2897681498. The cubic root of 135822470 is about 514.0324561760.

The spelling of 135822470 in words is "one hundred thirty-five million, eight hundred twenty-two thousand, four hundred seventy".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 62591 125182 312955 438137 625910 876274 1940321 2190685 3880642 4381370 9701605 13582247 19403210 27164494 67911235 135822470