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268982848 = 2619221203
BaseRepresentation
bin10000000010000…
…101101001000000
3200202010202002201
4100002011221000
51022324422343
642405122544
76444213361
oct2002055100
9622122081
10268982848
11128919882
12760b9454
134395ab64
1427a1bb68
151893394d
hex10085a40

268982848 has 28 divisors (see below), whose sum is σ = 561858160. Its totient is φ = 127412352.

The previous prime is 268982839. The next prime is 268982851. The reversal of 268982848 is 848289862.

It is a happy number.

It is a super-2 number, since 2×2689828482 = 144703545036382208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109386 + ... + 111817.

Almost surely, 2268982848 is an apocalyptic number.

It is an amenable number.

268982848 is an abundant number, since it is smaller than the sum of its proper divisors (292875312).

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

268982848 is a wasteful number, since it uses less digits than its factorization.

268982848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221234 (or 221224 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 55.

The square root of 268982848 is about 16400.6965705728. The cubic root of 268982848 is about 645.5177606586.

The spelling of 268982848 in words is "two hundred sixty-eight million, nine hundred eighty-two thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 221203 442406 884812 1769624 3539248 4202857 7078496 8405714 14156992 16811428 33622856 67245712 134491424 268982848