Search a number
-
+
68475113 = 797100847
BaseRepresentation
bin1000001010011…
…01100011101001
311202211220012022
410011031203221
5120012200423
610443354225
71461012620
oct405154351
9152756168
1068475113
113571a403
121ab22975
1311256725
1491466b7
156028dc8
hex414d8e9

68475113 has 8 divisors (see below), whose sum is σ = 79064832. Its totient is φ = 58087296.

The previous prime is 68475109. The next prime is 68475131. The reversal of 68475113 is 31157486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68475113 - 22 = 68475109 is a prime.

It is a super-2 number, since 2×684751132 = 9377682200725538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68475103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49745 + ... + 51102.

It is an arithmetic number, because the mean of its divisors is an integer number (9883104).

Almost surely, 268475113 is an apocalyptic number.

It is an amenable number.

68475113 is a deficient number, since it is larger than the sum of its proper divisors (10589719).

68475113 is a wasteful number, since it uses less digits than its factorization.

68475113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100951.

The product of its digits is 20160, while the sum is 35.

The square root of 68475113 is about 8274.9690633863. The cubic root of 68475113 is about 409.1139162564.

The spelling of 68475113 in words is "sixty-eight million, four hundred seventy-five thousand, one hundred thirteen".

Divisors: 1 7 97 679 100847 705929 9782159 68475113