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268234392 = 23313818093
BaseRepresentation
bin11111111110011…
…10111010011000
3200200201201102010
433333032322120
51022132000032
642341105520
76434645316
oct1777167230
9620651363
10268234392
11128458518
12759b82a0
134375829a
14278a50b6
1518836ccc
hexffcee98

268234392 has 32 divisors (see below), whose sum is σ = 671154480. Its totient is φ = 89335680.

The previous prime is 268234367. The next prime is 268234399. The reversal of 268234392 is 293432862.

It is a self number, because there is not a number n which added to its sum of digits gives 268234392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268234399) by changing a digit.

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, 29098 + ... + 37190.

Almost surely, 2268234392 is an apocalyptic number.

It is an amenable number.

268234392 is an abundant number, since it is smaller than the sum of its proper divisors (402920088).

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

268234392 is a wasteful number, since it uses less digits than its factorization.

268234392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9483 (or 9479 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 268234392 is about 16377.8628642445. The cubic root of 268234392 is about 644.9184777684.

The spelling of 268234392 in words is "two hundred sixty-eight million, two hundred thirty-four thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 1381 2762 4143 5524 8093 8286 11048 16186 16572 24279 32372 33144 48558 64744 97116 194232 11176433 22352866 33529299 44705732 67058598 89411464 134117196 268234392