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234232470 = 232514917467
BaseRepresentation
bin11011111011000…
…01101010010110
3121022202020112200
431331201222112
5434430414340
635124225330
75542641333
oct1575415226
9538666480
10234232470
1111024435a
126653b246
13396b18c4
142317398a
151586c330
hexdf61a96

234232470 has 48 divisors (see below), whose sum is σ = 613126800. Its totient is φ = 62039232.

The previous prime is 234232463. The next prime is 234232487. The reversal of 234232470 is 74232432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4677 + ... + 22143.

It is an arithmetic number, because the mean of its divisors is an integer number (12773475).

Almost surely, 2234232470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234232470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306563400).

234232470 is an abundant number, since it is smaller than the sum of its proper divisors (378894330).

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

234232470 is a wasteful number, since it uses less digits than its factorization.

234232470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17629 (or 17626 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 234232470 is about 15304.6551741619. The cubic root of 234232470 is about 616.4280121879.

The spelling of 234232470 in words is "two hundred thirty-four million, two hundred thirty-two thousand, four hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 149 298 447 745 894 1341 1490 2235 2682 4470 6705 13410 17467 34934 52401 87335 104802 157203 174670 262005 314406 524010 786015 1572030 2602583 5205166 7807749 13012915 15615498 23423247 26025830 39038745 46846494 78077490 117116235 234232470