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68495607 = 327996337
BaseRepresentation
bin1000001010100…
…10100011110111
311202212221022100
410011102203313
5120013324412
610444033143
71461126435
oct405224367
9152787270
1068495607
1135733844
121ab327b3
1311262b5b
14914dd55
15602eedc
hex41528f7

68495607 has 12 divisors (see below), whose sum is σ = 100191520. Its totient is φ = 45085248.

The previous prime is 68495597. The next prime is 68495611. The reversal of 68495607 is 70659486.

68495607 is a `hidden beast` number, since 6 + 84 + 9 + 560 + 7 = 666.

It is not a de Polignac number, because 68495607 - 210 = 68494583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68495657) 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 11 ways as a sum of consecutive naturals, for example, 47458 + ... + 48879.

Almost surely, 268495607 is an apocalyptic number.

68495607 is a deficient number, since it is larger than the sum of its proper divisors (31695913).

68495607 is a wasteful number, since it uses less digits than its factorization.

68495607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96422 (or 96419 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 68495607 is about 8276.2072835327. The cubic root of 68495607 is about 409.1547269194.

The spelling of 68495607 in words is "sixty-eight million, four hundred ninety-five thousand, six hundred seven".

Divisors: 1 3 9 79 237 711 96337 289011 867033 7610623 22831869 68495607