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230334439992 = 2339739985447
BaseRepresentation
bin1101011010000100000…
…0001010001000111000
3211000112101212220021220
43112201000022020320
512233211104034432
6253451510232040
722432621302366
oct3264100121070
9730471786256
10230334439992
1189758871a18
1238782655620
1318949a7cc57
14b210b06636
155ed161172c
hex35a100a238

230334439992 has 32 divisors (see below), whose sum is σ = 575895811200. Its totient is φ = 76770185184.

The previous prime is 230334439991. The next prime is 230334440029. The reversal of 230334439992 is 299934433032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230334439991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258988 + ... + 726459.

It is an arithmetic number, because the mean of its divisors is an integer number (17996744100).

Almost surely, 2230334439992 is an apocalyptic number.

It is an amenable number.

230334439992 is an abundant number, since it is smaller than the sum of its proper divisors (345561371208).

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

230334439992 is a wasteful number, since it uses less digits than its factorization.

230334439992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995195 (or 995191 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 51.

The spelling of 230334439992 in words is "two hundred thirty billion, three hundred thirty-four million, four hundred thirty-nine thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 9739 19478 29217 38956 58434 77912 116868 233736 985447 1970894 2956341 3941788 5912682 7883576 11825364 23650728 9597268333 19194536666 28791804999 38389073332 57583609998 76778146664 115167219996 230334439992