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230909876 = 22127454547
BaseRepresentation
bin11011100001101…
…10011110110100
3121002111102210122
431300312132310
5433103104001
634525111112
75502462431
oct1560663664
9532442718
10230909876
1110938500a
12653b8498
1338aba482
142294ab88
1515412b1b
hexdc367b4

230909876 has 12 divisors (see below), whose sum is σ = 407275008. Its totient is φ = 114545592.

The previous prime is 230909867. The next prime is 230909879. The reversal of 230909876 is 678909032.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230909879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226766 + ... + 227781.

It is an arithmetic number, because the mean of its divisors is an integer number (33939584).

Almost surely, 2230909876 is an apocalyptic number.

It is an amenable number.

230909876 is a deficient number, since it is larger than the sum of its proper divisors (176365132).

230909876 is a wasteful number, since it uses less digits than its factorization.

230909876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454678 (or 454676 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 230909876 is about 15195.7190024033. The cubic root of 230909876 is about 613.4994381815.

The spelling of 230909876 in words is "two hundred thirty million, nine hundred nine thousand, eight hundred seventy-six".

Divisors: 1 2 4 127 254 508 454547 909094 1818188 57727469 115454938 230909876