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231468700 = 22526833389
BaseRepresentation
bin11011100101111…
…10111010011100
3121010112211100211
431302332322130
5433223444300
634545102204
75510310601
oct1562767234
9533484324
10231468700
11109726951
1265627964
1338c54938
1422a546a8
15154c34ba
hexdcbee9c

231468700 has 36 divisors (see below), whose sum is σ = 503170920. Its totient is φ = 92424640.

The previous prime is 231468689. The next prime is 231468701. The reversal of 231468700 is 7864132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231468701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66606 + ... + 69994.

It is an arithmetic number, because the mean of its divisors is an integer number (13976970).

Almost surely, 2231468700 is an apocalyptic number.

231468700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231468700 is an abundant number, since it is smaller than the sum of its proper divisors (271702220).

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

231468700 is a wasteful number, since it uses less digits than its factorization.

231468700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086 (or 4079 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 231468700 is about 15214.0954381126. The cubic root of 231468700 is about 613.9939485941.

The spelling of 231468700 in words is "two hundred thirty-one million, four hundred sixty-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 683 1366 2732 3389 3415 6778 6830 13556 13660 16945 17075 33890 34150 67780 68300 84725 169450 338900 2314687 4629374 9258748 11573435 23146870 46293740 57867175 115734350 231468700