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230943001668 = 223135911416029
BaseRepresentation
bin1101011100010101000…
…1101000110001000100
3211002002211000000222020
43113011101220301010
512240432402023133
6254032130003140
722453661060601
oct3270521506104
9732084000866
10230943001668
1189a40338355
12389124164b0
1318a15b85812
14b26b87b6a8
156019c710b3
hex35c5468c44

230943001668 has 24 divisors (see below), whose sum is σ = 538907033280. Its totient is φ = 76975282080.

The previous prime is 230943001651. The next prime is 230943001711. The reversal of 230943001668 is 866100349032.

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, 544923 + ... + 871106.

It is an arithmetic number, because the mean of its divisors is an integer number (22454459720).

Almost surely, 2230943001668 is an apocalyptic number.

It is an amenable number.

230943001668 is an abundant number, since it is smaller than the sum of its proper divisors (307964031612).

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

230943001668 is a wasteful number, since it uses less digits than its factorization.

230943001668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429627 (or 1429625 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 230943001668 in words is "two hundred thirty billion, nine hundred forty-three million, one thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13591 27182 40773 54364 81546 163092 1416029 2832058 4248087 5664116 8496174 16992348 19245250139 38490500278 57735750417 76981000556 115471500834 230943001668