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268093080 = 233255314051
BaseRepresentation
bin11111111101011…
…00011010011000
3200200110112120100
433332230122120
51022112434310
642334055400
76433516323
oct1776543230
9620415510
10268093080
11128371332
127594a560
1343708b78
14278697ba
1518809ec0
hexffac698

268093080 has 96 divisors (see below), whose sum is σ = 887805360. Its totient is φ = 70137600.

The previous prime is 268093079. The next prime is 268093093. The reversal of 268093080 is 80390862.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12055 + ... + 26105.

Almost surely, 2268093080 is an apocalyptic number.

268093080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268093080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443902680).

268093080 is an abundant number, since it is smaller than the sum of its proper divisors (619712280).

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

268093080 is a wasteful number, since it uses less digits than its factorization.

268093080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14121 (or 14114 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 268093080 is about 16373.5481799151. The cubic root of 268093080 is about 644.8052052832.

The spelling of 268093080 in words is "two hundred sixty-eight million, ninety-three thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 53 60 72 90 106 120 159 180 212 265 318 360 424 477 530 636 795 954 1060 1272 1590 1908 2120 2385 3180 3816 4770 6360 9540 14051 19080 28102 42153 56204 70255 84306 112408 126459 140510 168612 210765 252918 281020 337224 421530 505836 562040 632295 744703 843060 1011672 1264590 1489406 1686120 2234109 2529180 2978812 3723515 4468218 5058360 5957624 6702327 7447030 8936436 11170545 13404654 14894060 17872872 22341090 26809308 29788120 33511635 44682180 53618616 67023270 89364360 134046540 268093080