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231714664 = 2328964333
BaseRepresentation
bin11011100111110…
…10111101101000
3121011000022202121
431303322331220
5433304332124
634554241024
75512353646
oct1563727550
9534008677
10231714664
11109884725
1265726174
133900c88c
1422aba196
15155212e4
hexdcfaf68

231714664 has 8 divisors (see below), whose sum is σ = 434465010. Its totient is φ = 115857328.

The previous prime is 231714647. The next prime is 231714689. The reversal of 231714664 is 466417132.

231714664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 176092900 + 55621764 = 13270^2 + 7458^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14482159 + ... + 14482174.

Almost surely, 2231714664 is an apocalyptic number.

It is an amenable number.

231714664 is a deficient number, since it is larger than the sum of its proper divisors (202750346).

231714664 is a wasteful number, since it uses less digits than its factorization.

231714664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28964339 (or 28964335 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 231714664 is about 15222.1767168825. The cubic root of 231714664 is about 614.2113530013.

The spelling of 231714664 in words is "two hundred thirty-one million, seven hundred fourteen thousand, six hundred sixty-four".

Divisors: 1 2 4 8 28964333 57928666 115857332 231714664