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239234268 = 223731317263
BaseRepresentation
bin11100100001001…
…10110011011100
3121200011100201110
432100212303130
5442220444033
635423342020
75633313000
oct1620466334
9550140643
10239234268
11113050279
1268151910
133a743450
1423ab6700
1516009363
hexe426cdc

239234268 has 192 divisors, whose sum is σ = 745113600. Its totient is φ = 59157504.

The previous prime is 239234257. The next prime is 239234269. The reversal of 239234268 is 862432932.

239234268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239234269) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 909505 + ... + 909767.

It is an arithmetic number, because the mean of its divisors is an integer number (3880800).

Almost surely, 2239234268 is an apocalyptic number.

239234268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239234268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372556800).

239234268 is an abundant number, since it is smaller than the sum of its proper divisors (505879332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

239234268 is a wasteful number, since it uses less digits than its factorization.

239234268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 305 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 239234268 is about 15467.1997465605. The cubic root of 239234268 is about 620.7848783327.

The spelling of 239234268 in words is "two hundred thirty-nine million, two hundred thirty-four thousand, two hundred sixty-eight".