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268986095 = 5743317749
BaseRepresentation
bin10000000010000…
…110011011101111
3200202010220112222
4100002012123233
51022330023340
642405145555
76444226010
oct2002063357
9622126488
10268986095
11128921264
12760bb2bb
134395c491
1427a1d007
15189348b5
hex100866ef

268986095 has 16 divisors (see below), whose sum is σ = 369768000. Its totient is φ = 184011264.

The previous prime is 268986089. The next prime is 268986103. The reversal of 268986095 is 590689862.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 268986095 - 24 = 268986079 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6281 + ... + 24029.

It is an arithmetic number, because the mean of its divisors is an integer number (23110500).

Almost surely, 2268986095 is an apocalyptic number.

268986095 is a deficient number, since it is larger than the sum of its proper divisors (100781905).

268986095 is a wasteful number, since it uses less digits than its factorization.

268986095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18194.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 268986095 is about 16400.7955599721. The cubic root of 268986095 is about 645.5203580828.

The spelling of 268986095 in words is "two hundred sixty-eight million, nine hundred eighty-six thousand, ninety-five".

Divisors: 1 5 7 35 433 2165 3031 15155 17749 88745 124243 621215 7685317 38426585 53797219 268986095