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268911244 = 22743122283
BaseRepresentation
bin10000000001110…
…100001010001100
3200202000002212201
4100001310022030
51022320124434
642403411244
76443464540
oct2001641214
9622002781
10268911244
1112887aaa8
1276083b24
13439343a4
14279dda20
151891c614
hex1007428c

268911244 has 24 divisors (see below), whose sum is σ = 539094528. Its totient is φ = 114975120.

The previous prime is 268911233. The next prime is 268911259. The reversal of 268911244 is 442119862.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927 + ... + 23209.

It is an arithmetic number, because the mean of its divisors is an integer number (22462272).

Almost surely, 2268911244 is an apocalyptic number.

It is an amenable number.

268911244 is an abundant number, since it is smaller than the sum of its proper divisors (270183284).

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

268911244 is a wasteful number, since it uses less digits than its factorization.

268911244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22725 (or 22723 counting only the distinct ones).

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

The square root of 268911244 is about 16398.5134692142. The cubic root of 268911244 is about 645.4604760199.

The spelling of 268911244 in words is "two hundred sixty-eight million, nine hundred eleven thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 431 862 1724 3017 6034 12068 22283 44566 89132 155981 311962 623924 9603973 19207946 38415892 67227811 134455622 268911244