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268055080 = 2356701377
BaseRepresentation
bin11111111101000…
…11001000101000
3200200101121102221
433332203020220
51022110230310
642333203424
76433300456
oct1776431050
9620347387
10268055080
11128345827
1275930574
13436c4797
14278599d6
15187edada
hexffa3228

268055080 has 16 divisors (see below), whose sum is σ = 603124020. Its totient is φ = 107222016.

The previous prime is 268054999. The next prime is 268055093. The reversal of 268055080 is 80550862.

268055080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 263153284 + 4901796 = 16222^2 + 2214^2 .

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, 3350649 + ... + 3350728.

Almost surely, 2268055080 is an apocalyptic number.

268055080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268055080 is an abundant number, since it is smaller than the sum of its proper divisors (335068940).

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

268055080 is a wasteful number, since it uses less digits than its factorization.

268055080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701388 (or 6701384 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 268055080 is about 16372.3877305664. The cubic root of 268055080 is about 644.7747385568.

The spelling of 268055080 in words is "two hundred sixty-eight million, fifty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 6701377 13402754 26805508 33506885 53611016 67013770 134027540 268055080