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268804488 = 23326934159
BaseRepresentation
bin10000000001011…
…010000110001000
3200201210200102210
4100001122012020
51022303220423
642401225120
76442541361
oct2001320610
9621720383
10268804488
11128807877
12760321a0
13438c7914
14279b2b68
15188eab93
hex1005a188

268804488 has 32 divisors (see below), whose sum is σ = 672422400. Its totient is φ = 89546688.

The previous prime is 268804483. The next prime is 268804507. The reversal of 268804488 is 884408862.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (268804483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62553 + ... + 66711.

It is an arithmetic number, because the mean of its divisors is an integer number (21013200).

Almost surely, 2268804488 is an apocalyptic number.

It is an amenable number.

268804488 is an abundant number, since it is smaller than the sum of its proper divisors (403617912).

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

268804488 is a wasteful number, since it uses less digits than its factorization.

268804488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861 (or 6857 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 48.

The square root of 268804488 is about 16395.2580949493. The cubic root of 268804488 is about 645.3750501893.

The spelling of 268804488 in words is "two hundred sixty-eight million, eight hundred four thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 2693 4159 5386 8079 8318 10772 12477 16158 16636 21544 24954 32316 33272 49908 64632 99816 11200187 22400374 33600561 44800748 67201122 89601496 134402244 268804488