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268205232 = 2435587609
BaseRepresentation
bin11111111110001…
…11110010110000
3200200200020102010
433333013302300
51022130031412
642340322520
76434464311
oct1777076260
9620606363
10268205232
11128438619
12759a3440
1343747c29
1427898608
151882d33c
hexffc7cb0

268205232 has 20 divisors (see below), whose sum is σ = 692863640. Its totient is φ = 89401728.

The previous prime is 268205219. The next prime is 268205261. The reversal of 268205232 is 232502862.

It is a self number, because there is not a number n which added to its sum of digits gives 268205232.

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, 2793757 + ... + 2793852.

It is an arithmetic number, because the mean of its divisors is an integer number (34643182).

Almost surely, 2268205232 is an apocalyptic number.

It is an amenable number.

268205232 is an abundant number, since it is smaller than the sum of its proper divisors (424658408).

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

268205232 is a wasteful number, since it uses less digits than its factorization.

268205232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587620 (or 5587614 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 268205232 is about 16376.9726140090. The cubic root of 268205232 is about 644.8951070338.

The spelling of 268205232 in words is "two hundred sixty-eight million, two hundred five thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 5587609 11175218 16762827 22350436 33525654 44700872 67051308 89401744 134102616 268205232