Search a number
-
+
234120478 = 2293399523
BaseRepresentation
bin11011111010001…
…10010100011110
3121022112112220211
431331012110132
5434413323403
635122003034
75541663664
oct1575062436
9538475824
10234120478
111101781a9
12664a647a
1339672937
1423144c34
151584906d
hexdf4651e

234120478 has 8 divisors (see below), whose sum is σ = 352380168. Its totient is φ = 116660424.

The previous prime is 234120443. The next prime is 234120487. The reversal of 234120478 is 874021432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 199176 + ... + 200347.

It is an arithmetic number, because the mean of its divisors is an integer number (44047521).

Almost surely, 2234120478 is an apocalyptic number.

234120478 is a deficient number, since it is larger than the sum of its proper divisors (118259690).

234120478 is a wasteful number, since it uses less digits than its factorization.

234120478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399818.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 234120478 is about 15300.9959806543. The cubic root of 234120478 is about 616.3297536625.

The spelling of 234120478 in words is "two hundred thirty-four million, one hundred twenty thousand, four hundred seventy-eight".

Divisors: 1 2 293 586 399523 799046 117060239 234120478