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268214974 = 21074632707
BaseRepresentation
bin11111111110010…
…10001010111110
3200200200201202221
433333022022332
51022130334344
642340435554
76434534566
oct1777121276
9620621687
10268214974
11128444975
12759a8bba
134374c4b1
142789bda6
1518831184
hexffca2be

268214974 has 16 divisors (see below), whose sum is σ = 407109888. Its totient is φ = 132518232.

The previous prime is 268214959. The next prime is 268214981. The reversal of 268214974 is 479412862.

It is a self number, because there is not a number n which added to its sum of digits gives 268214974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97729 + ... + 100435.

It is an arithmetic number, because the mean of its divisors is an integer number (25444368).

Almost surely, 2268214974 is an apocalyptic number.

268214974 is a deficient number, since it is larger than the sum of its proper divisors (138894914).

268214974 is a wasteful number, since it uses less digits than its factorization.

268214974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279.

The product of its digits is 193536, while the sum is 43.

The square root of 268214974 is about 16377.2700411271. The cubic root of 268214974 is about 644.9029150993.

The spelling of 268214974 in words is "two hundred sixty-eight million, two hundred fourteen thousand, nine hundred seventy-four".

Divisors: 1 2 107 214 463 926 2707 5414 49541 99082 289649 579298 1253341 2506682 134107487 268214974