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268901074 = 21327737337
BaseRepresentation
bin10000000001110…
…001101011010010
3200201222120221001
4100001301223102
51022314313244
642403252214
76443423101
oct2001615322
9621876831
10268901074
111288733a2
127607a06a
134392c880
14279da038
15189195d4
hex10071ad2

268901074 has 16 divisors (see below), whose sum is σ = 435958488. Its totient is φ = 123656832.

The previous prime is 268901071. The next prime is 268901077. The reversal of 268901074 is 470109862.

It is an interprime number because it is at equal distance from previous prime (268901071) and next prime (268901077).

It can be written as a sum of positive squares in 4 ways, for example, as 161467849 + 107433225 = 12707^2 + 10365^2 .

It is not an unprimeable number, because it can be changed into a prime (268901071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11467 + ... + 25870.

Almost surely, 2268901074 is an apocalyptic number.

268901074 is a deficient number, since it is larger than the sum of its proper divisors (167057414).

268901074 is a wasteful number, since it uses less digits than its factorization.

268901074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37629.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 268901074 is about 16398.2033771996. The cubic root of 268901074 is about 645.4523389909.

It can be divided in two parts, 26890107 and 4, that added together give a triangular number (26890111 = T7333).

The spelling of 268901074 in words is "two hundred sixty-eight million, nine hundred one thousand, seventy-four".

Divisors: 1 2 13 26 277 554 3601 7202 37337 74674 485381 970762 10342349 20684698 134450537 268901074