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234955290 = 23510177543
BaseRepresentation
bin11100000000100…
…10001000011010
3121101002222001210
432000102020122
5440122032130
635151523550
75552041563
oct1600221032
9541088053
10234955290
11110698429
12668295b6
13398a58cb
14232c116a
15159615b0
hexe01221a

234955290 has 32 divisors (see below), whose sum is σ = 569483136. Its totient is φ = 62033600.

The previous prime is 234955289. The next prime is 234955333. The reversal of 234955290 is 92559432.

234955290 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35742 + ... + 41801.

It is an arithmetic number, because the mean of its divisors is an integer number (17796348).

Almost surely, 2234955290 is an apocalyptic number.

234955290 is an abundant number, since it is smaller than the sum of its proper divisors (334527846).

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

234955290 is a wasteful number, since it uses less digits than its factorization.

234955290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77654.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 234955290 is about 15328.2513679806. The cubic root of 234955290 is about 617.0614412396.

The spelling of 234955290 in words is "two hundred thirty-four million, nine hundred fifty-five thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 77543 155086 232629 387715 465258 775430 1163145 2326290 7831843 15663686 23495529 39159215 46991058 78318430 117477645 234955290