Search a number
-
+
68796297 = 3417471063
BaseRepresentation
bin1000001100110…
…11111110001001
311210110012210000
410012123332021
5120102440142
610454313213
71463521203
oct406337611
9153405700
1068796297
1135919749
121b058809
131133998b
1491cb773
15608e14c
hex419bf89

68796297 has 40 divisors (see below), whose sum is σ = 111234816. Its totient is φ = 42208128.

The previous prime is 68796271. The next prime is 68796317. The reversal of 68796297 is 79269786.

68796297 is a `hidden beast` number, since 6 + 8 + 7 + 9 + 629 + 7 = 666.

It is not a de Polignac number, because 68796297 - 222 = 64601993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68796257) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 64188 + ... + 65250.

Almost surely, 268796297 is an apocalyptic number.

It is an amenable number.

68796297 is a deficient number, since it is larger than the sum of its proper divisors (42438519).

68796297 is a wasteful number, since it uses less digits than its factorization.

68796297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1130 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 68796297 is about 8294.3533201811. The cubic root of 68796297 is about 409.7525713135.

The spelling of 68796297 in words is "sixty-eight million, seven hundred ninety-six thousand, two hundred ninety-seven".

Divisors: 1 3 9 17 27 47 51 81 141 153 423 459 799 1063 1269 1377 2397 3189 3807 7191 9567 18071 21573 28701 49961 54213 64719 86103 149883 162639 449649 487917 849337 1348947 1463751 2548011 4046841 7644033 22932099 68796297