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268414159 = 13197511447
BaseRepresentation
bin11111111111110…
…10110011001111
3200201001212000011
433333322303033
51022203223114
642345014051
76436324366
oct1777726317
9621055004
10268414159
11128570592
1275a84327
13437bc060
14279107dd
15188701c4
hexfffaccf

268414159 has 16 divisors (see below), whose sum is σ = 304890880. Its totient is φ = 234252000.

The previous prime is 268414147. The next prime is 268414177. The reversal of 268414159 is 951414862.

It is a cyclic number.

It is not a de Polignac number, because 268414159 - 27 = 268414031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268414199) 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, 184774 + ... + 186220.

It is an arithmetic number, because the mean of its divisors is an integer number (19055680).

Almost surely, 2268414159 is an apocalyptic number.

268414159 is a deficient number, since it is larger than the sum of its proper divisors (36476721).

268414159 is a wasteful number, since it uses less digits than its factorization.

268414159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230.

The product of its digits is 69120, while the sum is 40.

The square root of 268414159 is about 16383.3500542471. The cubic root of 268414159 is about 645.0625174264.

The spelling of 268414159 in words is "two hundred sixty-eight million, four hundred fourteen thousand, one hundred fifty-nine".

Divisors: 1 13 19 247 751 1447 9763 14269 18811 27493 185497 357409 1086697 14127061 20647243 268414159