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230385692 = 2257596423
BaseRepresentation
bin11011011101101…
…10100000011100
3121001111210202102
431232312200130
5432434320232
634505544232
75465150255
oct1556664034
9531453672
10230385692
111090571a9
12651a5078
13389659c4
1422851b2c
151535c662
hexdbb681c

230385692 has 6 divisors (see below), whose sum is σ = 403174968. Its totient is φ = 115192844.

The previous prime is 230385691. The next prime is 230385703. The reversal of 230385692 is 296583032.

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 (230385691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28798208 + ... + 28798215.

It is an arithmetic number, because the mean of its divisors is an integer number (67195828).

Almost surely, 2230385692 is an apocalyptic number.

It is an amenable number.

230385692 is a deficient number, since it is larger than the sum of its proper divisors (172789276).

230385692 is a wasteful number, since it uses less digits than its factorization.

230385692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57596427 (or 57596425 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 230385692 is about 15178.4614503579. The cubic root of 230385692 is about 613.0348554260.

The spelling of 230385692 in words is "two hundred thirty million, three hundred eighty-five thousand, six hundred ninety-two".

Divisors: 1 2 4 57596423 115192846 230385692