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234504768 = 2631221379
BaseRepresentation
bin11011111101001…
…00001001000000
3121100021002001210
431332210021000
5440013123033
635134130120
75545154241
oct1576441100
9540232053
10234504768
1111040a9a3
1266650940
1339778824
1423204cc8
15158c2d63
hexdfa4240

234504768 has 28 divisors (see below), whose sum is σ = 620461040. Its totient is φ = 78168192.

The previous prime is 234504737. The next prime is 234504769. The reversal of 234504768 is 867405432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (234504769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610498 + ... + 610881.

Almost surely, 2234504768 is an apocalyptic number.

It is an amenable number.

234504768 is an abundant number, since it is smaller than the sum of its proper divisors (385956272).

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

234504768 is a wasteful number, since it uses less digits than its factorization.

234504768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221394 (or 1221384 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 234504768 is about 15313.5485110408. The cubic root of 234504768 is about 616.6667879555. Note that the first 3 decimals are identical.

The spelling of 234504768 in words is "two hundred thirty-four million, five hundred four thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1221379 2442758 3664137 4885516 7328274 9771032 14656548 19542064 29313096 39084128 58626192 78168256 117252384 234504768