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268914538 = 2271949451
BaseRepresentation
bin10000000001110…
…100111101101010
3200202000021101201
4100001310331222
51022320231123
642403434414
76443510254
oct2001647552
9622007351
10268914538
11128882522
1276085a0a
1343935a39
1427a00cd4
151891d5ad
hex10074f6a

268914538 has 8 divisors (see below), whose sum is σ = 403528320. Its totient is φ = 134405100.

The previous prime is 268914509. The next prime is 268914539. The reversal of 268914538 is 835419862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (268914539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19288 + ... + 30163.

It is an arithmetic number, because the mean of its divisors is an integer number (50441040).

Almost surely, 2268914538 is an apocalyptic number.

268914538 is a deficient number, since it is larger than the sum of its proper divisors (134613782).

268914538 is a wasteful number, since it uses less digits than its factorization.

268914538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52172.

The product of its digits is 414720, while the sum is 46.

The square root of 268914538 is about 16398.6139048396. The cubic root of 268914538 is about 645.4631115092.

The spelling of 268914538 in words is "two hundred sixty-eight million, nine hundred fourteen thousand, five hundred thirty-eight".

Divisors: 1 2 2719 5438 49451 98902 134457269 268914538