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268601214 = 23719336593
BaseRepresentation
bin10000000000101…
…000011101111110
3200201102100121010
4100000220131332
51022230214324
642353020050
76441033630
oct2000503576
9621370533
10268601214
11128689082
1275b54626
134385623b
142795ca50
15188aa829
hex1002877e

268601214 has 32 divisors (see below), whose sum is σ = 646260480. Its totient is φ = 72703872.

The previous prime is 268601213. The next prime is 268601227. The reversal of 268601214 is 412106862.

It is a super-2 number, since 2×2686012142 = 144293224324547592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268601213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167499 + ... + 169094.

It is an arithmetic number, because the mean of its divisors is an integer number (20195640).

Almost surely, 2268601214 is an apocalyptic number.

268601214 is an abundant number, since it is smaller than the sum of its proper divisors (377659266).

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

268601214 is a wasteful number, since it uses less digits than its factorization.

268601214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336624.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 268601214 is about 16389.0577520491. The cubic root of 268601214 is about 645.2123283890.

The spelling of 268601214 in words is "two hundred sixty-eight million, six hundred one thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 336593 673186 1009779 2019558 2356151 4712302 6395267 7068453 12790534 14136906 19185801 38371602 44766869 89533738 134300607 268601214