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268294092 = 2231111317987
BaseRepresentation
bin11111111110111…
…01011111001100
3200200211202022020
433333131133030
51022140402332
642342250140
76435314343
oct1777353714
9620752266
10268294092
11128499360
1275a26950
1343779501
14278bcb5a
151884982c
hexffdd7cc

268294092 has 48 divisors (see below), whose sum is σ = 689012352. Its totient is φ = 80577280.

The previous prime is 268294073. The next prime is 268294093. The reversal of 268294092 is 290492862.

It is not an unprimeable number, because it can be changed into a prime (268294093) 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, 5923 + ... + 23909.

It is an arithmetic number, because the mean of its divisors is an integer number (14354424).

Almost surely, 2268294092 is an apocalyptic number.

268294092 is a gapful number since it is divisible by the number (22) 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 268294092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344506176).

268294092 is an abundant number, since it is smaller than the sum of its proper divisors (420718260).

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

268294092 is a wasteful number, since it uses less digits than its factorization.

268294092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18118 (or 18116 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 268294092 is about 16379.6853449631. The cubic root of 268294092 is about 644.9663199768.

The spelling of 268294092 in words is "two hundred sixty-eight million, two hundred ninety-four thousand, ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 113 132 226 339 452 678 1243 1356 2486 3729 4972 7458 14916 17987 35974 53961 71948 107922 197857 215844 395714 593571 791428 1187142 2032531 2374284 4065062 6097593 8130124 12195186 22357841 24390372 44715682 67073523 89431364 134147046 268294092