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268366152 = 23311181923
BaseRepresentation
bin11111111111011…
…11000101001000
3200200222102011010
433333233011020
51022200204102
642344003520
76436034415
oct1777570510
9620872133
10268366152
1112853850a
1275a605a0
13437a3252
14278db10c
1518860d6c
hexffef148

268366152 has 16 divisors (see below), whose sum is σ = 670915440. Its totient is φ = 89455376.

The previous prime is 268366123. The next prime is 268366159. The reversal of 268366152 is 251663862.

It is a self number, because there is not a number n which added to its sum of digits gives 268366152.

It is not an unprimeable number, because it can be changed into a prime (268366159) 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, 5590938 + ... + 5590985.

It is an arithmetic number, because the mean of its divisors is an integer number (41932215).

Almost surely, 2268366152 is an apocalyptic number.

It is an amenable number.

268366152 is an abundant number, since it is smaller than the sum of its proper divisors (402549288).

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

268366152 is a wasteful number, since it uses less digits than its factorization.

268366152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11181932 (or 11181928 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 268366152 is about 16381.8848732373. The cubic root of 268366152 is about 645.0240577530.

The spelling of 268366152 in words is "two hundred sixty-eight million, three hundred sixty-six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 11181923 22363846 33545769 44727692 67091538 89455384 134183076 268366152