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268692071 is a prime number
BaseRepresentation
bin10000000000111…
…110101001100111
3200201120222020012
4100000332221213
51022241121241
642355000435
76441562544
oct2000765147
9621528205
10268692071
1112874036a
1275b9911b
13438886bb
1427983bcb
15188c76eb
hex1003ea67

268692071 has 2 divisors, whose sum is σ = 268692072. Its totient is φ = 268692070.

The previous prime is 268692041. The next prime is 268692101. The reversal of 268692071 is 170296862.

It is a balanced prime because it is at equal distance from previous prime (268692041) and next prime (268692101).

It is a cyclic number.

It is not a de Polignac number, because 268692071 - 218 = 268429927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268692001) 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 as a sum of consecutive naturals, namely, 134346035 + 134346036.

It is an arithmetic number, because the mean of its divisors is an integer number (134346036).

Almost surely, 2268692071 is an apocalyptic number.

268692071 is a deficient number, since it is larger than the sum of its proper divisors (1).

268692071 is an equidigital number, since it uses as much as digits as its factorization.

268692071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 268692071 is about 16391.8293975993. The cubic root of 268692071 is about 645.2850699912.

The spelling of 268692071 in words is "two hundred sixty-eight million, six hundred ninety-two thousand, seventy-one".