Search a number
-
+
68896075 = 528833121
BaseRepresentation
bin1000001101101…
…00010101001011
311210122021122111
410012310111023
5120114133300
610500403151
71464415123
oct406642513
9153567574
1068896075
1135987706
121b0a64b7
1311373211
149215c83
1560ad9ba
hex41b454b

68896075 has 12 divisors (see below), whose sum is σ = 85555288. Its totient is φ = 55036800.

The previous prime is 68895977. The next prime is 68896097. The reversal of 68896075 is 57069886.

It is not a de Polignac number, because 68896075 - 27 = 68895947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20515 + ... + 23635.

Almost surely, 268896075 is an apocalyptic number.

68896075 is a deficient number, since it is larger than the sum of its proper divisors (16659213).

68896075 is a wasteful number, since it uses less digits than its factorization.

68896075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014 (or 4009 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 68896075 is about 8300.3659557877. The cubic root of 68896075 is about 409.9505690952.

The spelling of 68896075 in words is "sixty-eight million, eight hundred ninety-six thousand, seventy-five".

Divisors: 1 5 25 883 3121 4415 15605 22075 78025 2755843 13779215 68896075