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268070800 = 2452670177
BaseRepresentation
bin11111111101001…
…10111110010000
3200200102102000011
433332212332100
51022111231200
642333404304
76433364344
oct1776467620
9620372004
10268070800
11128356618
1275939694
13436cb99a
1427861624
15188035ba
hexffa6f90

268070800 has 30 divisors (see below), whose sum is σ = 644041058. Its totient is φ = 107228160.

The previous prime is 268070771. The next prime is 268070821. The reversal of 268070800 is 8070862.

It can be written as a sum of positive squares in 3 ways, for example, as 2119936 + 265950864 = 1456^2 + 16308^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334689 + ... + 335488.

Almost surely, 2268070800 is an apocalyptic number.

268070800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268070800 is an abundant number, since it is smaller than the sum of its proper divisors (375970258).

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

268070800 is a wasteful number, since it uses less digits than its factorization.

268070800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670195 (or 670184 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 268070800 is about 16372.8678001137. The cubic root of 268070800 is about 644.7873425096.

The spelling of 268070800 in words is "two hundred sixty-eight million, seventy thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 670177 1340354 2680708 3350885 5361416 6701770 10722832 13403540 16754425 26807080 33508850 53614160 67017700 134035400 268070800