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230668804 = 22371558573
BaseRepresentation
bin11011011111110…
…11101000000100
3121002001012010001
431233323220010
5433022400204
634520011044
75500436542
oct1557735004
9532035101
10230668804
1110922a983
1265300a84
1338a34822
14228c6d92
15153b64a4
hexdbfba04

230668804 has 12 divisors (see below), whose sum is σ = 414580684. Its totient is φ = 112217184.

The previous prime is 230668777. The next prime is 230668853. The reversal of 230668804 is 408866032.

It can be written as a sum of positive squares in 2 ways, for example, as 117288900 + 113379904 = 10830^2 + 10648^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779139 + ... + 779434.

Almost surely, 2230668804 is an apocalyptic number.

It is an amenable number.

230668804 is a deficient number, since it is larger than the sum of its proper divisors (183911880).

230668804 is a wasteful number, since it uses less digits than its factorization.

230668804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558614 (or 1558612 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 230668804 is about 15187.7846969201. The cubic root of 230668804 is about 613.2858641848.

The spelling of 230668804 in words is "two hundred thirty million, six hundred sixty-eight thousand, eight hundred four".

Divisors: 1 2 4 37 74 148 1558573 3117146 6234292 57667201 115334402 230668804