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268907068 = 2267226767
BaseRepresentation
bin10000000001110…
…011001000111100
3200201222220011001
4100001303020330
51022320011233
642403340044
76443446423
oct2001631074
9621886131
10268907068
11128877951
1276081624
1343932511
14279dc2ba
151891b27d
hex1007323c

268907068 has 6 divisors (see below), whose sum is σ = 470587376. Its totient is φ = 134453532.

The previous prime is 268907063. The next prime is 268907087. The reversal of 268907068 is 860709862.

It is a super-2 number, since 2×2689070682 = 144622022440713248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268907063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33613380 + ... + 33613387.

Almost surely, 2268907068 is an apocalyptic number.

It is an amenable number.

268907068 is a deficient number, since it is larger than the sum of its proper divisors (201680308).

268907068 is a wasteful number, since it uses less digits than its factorization.

268907068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67226771 (or 67226769 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 268907068 is about 16398.3861401054. The cubic root of 268907068 is about 645.4571348222.

The spelling of 268907068 in words is "two hundred sixty-eight million, nine hundred seven thousand, sixty-eight".

Divisors: 1 2 4 67226767 134453534 268907068