Search a number
-
+
123068684 = 2230767171
BaseRepresentation
bin1110101010111…
…10000100001100
322120120112111102
413111132010030
5223001144214
620113442232
73023031554
oct725360414
9276515442
10123068684
1163518362
1235270378
131c65c90b
14124b8164
15ac0ebde
hex755e10c

123068684 has 6 divisors (see below), whose sum is σ = 215370204. Its totient is φ = 61534340.

The previous prime is 123068677. The next prime is 123068707. The reversal of 123068684 is 486860321.

It is a happy number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15383582 + ... + 15383589.

It is an arithmetic number, because the mean of its divisors is an integer number (35895034).

Almost surely, 2123068684 is an apocalyptic number.

It is an amenable number.

123068684 is a deficient number, since it is larger than the sum of its proper divisors (92301520).

123068684 is a wasteful number, since it uses less digits than its factorization.

123068684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30767175 (or 30767173 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 123068684 is about 11093.6325881111. The cubic root of 123068684 is about 497.4115348202.

The spelling of 123068684 in words is "one hundred twenty-three million, sixty-eight thousand, six hundred eighty-four".

Divisors: 1 2 4 30767171 61534342 123068684