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268010668 = 22199333619
BaseRepresentation
bin11111111100110…
…00010010101100
3200200022100112001
433332120102230
51022102320133
642332222044
76433024132
oct1776302254
9620270461
10268010668
11128315422
127590a924
13436aa4c3
1427847752
15187e087d
hexff984ac

268010668 has 12 divisors (see below), whose sum is σ = 469267960. Its totient is φ = 133934112.

The previous prime is 268010641. The next prime is 268010683. The reversal of 268010668 is 866010862.

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, 8838 + ... + 24781.

Almost surely, 2268010668 is an apocalyptic number.

It is an amenable number.

268010668 is a deficient number, since it is larger than the sum of its proper divisors (201257292).

268010668 is a wasteful number, since it uses less digits than its factorization.

268010668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35616 (or 35614 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 268010668 is about 16371.0313664106. The cubic root of 268010668 is about 644.7391273218.

The spelling of 268010668 in words is "two hundred sixty-eight million, ten thousand, six hundred sixty-eight".

Divisors: 1 2 4 1993 3986 7972 33619 67238 134476 67002667 134005334 268010668