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268439552 = 21265537
BaseRepresentation
bin10000000000000…
…001000000000000
3200201010010211122
4100000001000000
51022210031202
642345331412
76436461413
oct2000010000
9621103748
10268439552
11128588677
1275a96b68
13437ca794
1427919b7a
15188779a2
hex10001000

268439552 has 26 divisors (see below), whose sum is σ = 536821758. Its totient is φ = 134217728.

The previous prime is 268439491. The next prime is 268439579. The reversal of 268439552 is 255934862.

It can be written as a sum of positive squares in only one way, i.e., 268435456 + 4096 = 16384^2 + 64^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (2) of ones.

In principle, a polygon with 268439552 sides can be constructed with ruler and compass.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28673 + ... + 36864.

Almost surely, 2268439552 is an apocalyptic number.

It is an amenable number.

268439552 is a deficient number, since it is larger than the sum of its proper divisors (268382206).

268439552 is an frugal number, since it uses more digits than its factorization.

268439552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65561 (or 65539 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 268439552 is about 16384.1249995232. The cubic root of 268439552 is about 645.0828585739.

The spelling of 268439552 in words is "two hundred sixty-eight million, four hundred thirty-nine thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 65537 131074 262148 524296 1048592 2097184 4194368 8388736 16777472 33554944 67109888 134219776 268439552