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268252152 = 23371596739
BaseRepresentation
bin11111111110100…
…11001111111000
3200200202121202220
433333103033320
51022133032102
642341324040
76435051150
oct1777231770
9620677686
10268252152
1112846a8a3
1275a06620
13437633ac
14278ab760
151883c1bc
hexffd33f8

268252152 has 32 divisors (see below), whose sum is σ = 766435200. Its totient is φ = 76643424.

The previous prime is 268252097. The next prime is 268252157. The reversal of 268252152 is 251252862.

It is a happy number.

It is a super-2 number, since 2×2682521522 = 143918434105262208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268252157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798202 + ... + 798537.

It is an arithmetic number, because the mean of its divisors is an integer number (23951100).

Almost surely, 2268252152 is an apocalyptic number.

It is an amenable number.

268252152 is an abundant number, since it is smaller than the sum of its proper divisors (498183048).

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

268252152 is a wasteful number, since it uses less digits than its factorization.

268252152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596755 (or 1596751 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 268252152 is about 16378.4050505536. The cubic root of 268252152 is about 644.9327109661.

The spelling of 268252152 in words is "two hundred sixty-eight million, two hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1596739 3193478 4790217 6386956 9580434 11177173 12773912 19160868 22354346 33531519 38321736 44708692 67063038 89417384 134126076 268252152