Search a number
-
+
234778876 = 22311188729
BaseRepresentation
bin11011111111001…
…11000011111100
3121100210000001221
431333213003330
5440100411001
635144043124
75550405343
oct1577470374
9540700057
10234778876
11110587932
12667634a4
1339843517
1423276b5a
15159291a1
hexdfe70fc

234778876 has 12 divisors (see below), whose sum is σ = 412186320. Its totient is φ = 117011360.

The previous prime is 234778837. The next prime is 234778927. The reversal of 234778876 is 678877432.

It is a super-2 number, since 2×2347788762 = 110242241231646752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93121 + ... + 95608.

It is an arithmetic number, because the mean of its divisors is an integer number (34348860).

Almost surely, 2234778876 is an apocalyptic number.

It is an amenable number.

234778876 is a deficient number, since it is larger than the sum of its proper divisors (177407444).

234778876 is a wasteful number, since it uses less digits than its factorization.

234778876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189044 (or 189042 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 52.

The square root of 234778876 is about 15322.4957497139. The cubic root of 234778876 is about 616.9069642842.

The spelling of 234778876 in words is "two hundred thirty-four million, seven hundred seventy-eight thousand, eight hundred seventy-six".

Divisors: 1 2 4 311 622 1244 188729 377458 754916 58694719 117389438 234778876