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68795295 = 35191991213
BaseRepresentation
bin1000001100110…
…11101110011111
311210110011101220
410012123232133
5120102422140
610454304423
71463515242
oct406335637
9153404356
1068795295
1135918a18
121b058113
131133939a
1491cb259
15608dbd0
hex419bb9f

68795295 has 32 divisors (see below), whose sum is σ = 116544000. Its totient is φ = 34556544.

The previous prime is 68795267. The next prime is 68795299. The reversal of 68795295 is 59259786.

It is a happy number.

It is not a de Polignac number, because 68795295 - 29 = 68794783 is a prime.

It is a super-2 number, since 2×687952952 = 9465585228274050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68795299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56109 + ... + 57321.

It is an arithmetic number, because the mean of its divisors is an integer number (3642000).

Almost surely, 268795295 is an apocalyptic number.

68795295 is a deficient number, since it is larger than the sum of its proper divisors (47748705).

68795295 is a wasteful number, since it uses less digits than its factorization.

68795295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439.

The product of its digits is 1360800, while the sum is 51.

The square root of 68795295 is about 8294.2929174222. The cubic root of 68795295 is about 409.7505819909.

The spelling of 68795295 in words is "sixty-eight million, seven hundred ninety-five thousand, two hundred ninety-five".

Divisors: 1 3 5 15 19 57 95 199 285 597 995 1213 2985 3639 3781 6065 11343 18195 18905 23047 56715 69141 115235 241387 345705 724161 1206935 3620805 4586353 13759059 22931765 68795295