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268416093 = 31137367599
BaseRepresentation
bin11111111111110…
…11010001011101
3200201001221122210
433333323101131
51022203303333
642345031033
76436333131
oct1777732135
9621057583
10268416093
11128571a90
1275a85479
13437bcbba
14279113c1
1518870a63
hexfffb45d

268416093 has 32 divisors (see below), whose sum is σ = 402739200. Its totient is φ = 157584960.

The previous prime is 268416041. The next prime is 268416103. The reversal of 268416093 is 390614862.

It is not a de Polignac number, because 268416093 - 225 = 234861661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268416023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 447808 + ... + 448406.

It is an arithmetic number, because the mean of its divisors is an integer number (12585600).

Almost surely, 2268416093 is an apocalyptic number.

It is an amenable number.

268416093 is a deficient number, since it is larger than the sum of its proper divisors (134323107).

268416093 is a wasteful number, since it uses less digits than its factorization.

268416093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 268416093 is about 16383.4090774784. The cubic root of 268416093 is about 645.0640667087.

The spelling of 268416093 in words is "two hundred sixty-eight million, four hundred sixteen thousand, ninety-three".

Divisors: 1 3 11 33 37 111 367 407 599 1101 1221 1797 4037 6589 12111 13579 19767 22163 40737 66489 149369 219833 243793 448107 659499 731379 2418163 7254489 8133821 24401463 89472031 268416093