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268414172 = 22135161811
BaseRepresentation
bin11111111111110…
…10110011011100
3200201001212000122
433333322303130
51022203223142
642345014112
76436324415
oct1777726334
9621055018
10268414172
111285705a4
1275a84338
13437bc070
142791080c
15188701d2
hexfffacdc

268414172 has 12 divisors (see below), whose sum is σ = 505857576. Its totient is φ = 123883440.

The previous prime is 268414147. The next prime is 268414177. The reversal of 268414172 is 271414862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268414177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2580854 + ... + 2580957.

It is an arithmetic number, because the mean of its divisors is an integer number (42154798).

Almost surely, 2268414172 is an apocalyptic number.

It is an amenable number.

268414172 is a deficient number, since it is larger than the sum of its proper divisors (237443404).

268414172 is a wasteful number, since it uses less digits than its factorization.

268414172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161828 (or 5161826 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 268414172 is about 16383.3504509914. The cubic root of 268414172 is about 645.0625278404.

It can be divided in two parts, 26841 and 4172, that added together give a palindrome (31013).

The spelling of 268414172 in words is "two hundred sixty-eight million, four hundred fourteen thousand, one hundred seventy-two".

Divisors: 1 2 4 13 26 52 5161811 10323622 20647244 67103543 134207086 268414172