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230323692 = 22319193641
BaseRepresentation
bin11011011101001…
…11010111101100
3121001101122201010
431232213113230
5432430324232
634504345220
75464501434
oct1556472754
9531348633
10230323692
11109014665
1265175210
1338943711
14228372c4
15153490cc
hexdba75ec

230323692 has 12 divisors (see below), whose sum is σ = 537421976. Its totient is φ = 76774560.

The previous prime is 230323673. The next prime is 230323697. The reversal of 230323692 is 296323032.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is not an unprimeable number, because it can be changed into a prime (230323697) 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, 9596809 + ... + 9596832.

Almost surely, 2230323692 is an apocalyptic number.

It is an amenable number.

230323692 is an abundant number, since it is smaller than the sum of its proper divisors (307098284).

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

230323692 is a wasteful number, since it uses less digits than its factorization.

230323692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19193648 (or 19193646 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 230323692 is about 15176.4189451926. The cubic root of 230323692 is about 612.9798584183.

The spelling of 230323692 in words is "two hundred thirty million, three hundred twenty-three thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 19193641 38387282 57580923 76774564 115161846 230323692