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429270252 = 223231555327
BaseRepresentation
bin11001100101100…
…010010011101100
31002220202012002020
4121211202103230
51334343122002
6110332430140
713431510525
oct3145422354
91086665066
10429270252
11200348104
12bb918350
136ac1c388
144102384c
1527a462bc
hex199624ec

429270252 has 24 divisors (see below), whose sum is σ = 1045180416. Its totient is φ = 136868688.

The previous prime is 429270203. The next prime is 429270269. The reversal of 429270252 is 252072924.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777388 + ... + 777939.

It is an arithmetic number, because the mean of its divisors is an integer number (43549184).

Almost surely, 2429270252 is an apocalyptic number.

It is an amenable number.

429270252 is an abundant number, since it is smaller than the sum of its proper divisors (615910164).

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

429270252 is a wasteful number, since it uses less digits than its factorization.

429270252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555357 (or 1555355 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 429270252 is about 20718.8380948353. The cubic root of 429270252 is about 754.3570111465.

The spelling of 429270252 in words is "four hundred twenty-nine million, two hundred seventy thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1555327 3110654 4665981 6221308 9331962 18663924 35772521 71545042 107317563 143090084 214635126 429270252