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231960076 = 22419138401
BaseRepresentation
bin11011101001101…
…10111000001100
3121011110210101221
431310312320030
5433340210301
635003413124
75514425305
oct1564667014
9534423357
10231960076
11109a32047
12658241a4
13390974aa
1422b417ac
151556dda1
hexdd36e0c

231960076 has 12 divisors (see below), whose sum is σ = 406901880. Its totient is φ = 115702400.

The previous prime is 231960059. The next prime is 231960089. The reversal of 231960076 is 670069132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67525 + ... + 70876.

It is an arithmetic number, because the mean of its divisors is an integer number (33908490).

Almost surely, 2231960076 is an apocalyptic number.

It is an amenable number.

231960076 is a deficient number, since it is larger than the sum of its proper divisors (174941804).

231960076 is a wasteful number, since it uses less digits than its factorization.

231960076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138824 (or 138822 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 231960076 is about 15230.2355858339. The cubic root of 231960076 is about 614.4281162252.

The spelling of 231960076 in words is "two hundred thirty-one million, nine hundred sixty thousand, seventy-six".

Divisors: 1 2 4 419 838 1676 138401 276802 553604 57990019 115980038 231960076