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68010699 = 337647947
BaseRepresentation
bin1000000110111…
…00001011001011
311201222022010210
410003130023023
5114402320244
610425412203
71454036631
oct403341313
9151868123
1068010699
1135432499
121a93a063
1311123223
149065351
155e864b9
hex40dc2cb

68010699 has 16 divisors (see below), whose sum is σ = 93374208. Its totient is φ = 44000352.

The previous prime is 68010697. The next prime is 68010721. The reversal of 68010699 is 99601086.

It is not a de Polignac number, because 68010699 - 21 = 68010697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68010697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71344 + ... + 72290.

It is an arithmetic number, because the mean of its divisors is an integer number (5835888).

Almost surely, 268010699 is an apocalyptic number.

68010699 is a deficient number, since it is larger than the sum of its proper divisors (25363509).

68010699 is a wasteful number, since it uses less digits than its factorization.

68010699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 68010699 is about 8246.8599478832. The cubic root of 68010699 is about 408.1869157495.

The spelling of 68010699 in words is "sixty-eight million, ten thousand, six hundred ninety-nine".

Divisors: 1 3 37 111 647 947 1941 2841 23939 35039 71817 105117 612709 1838127 22670233 68010699