[go: up one dir, main page]

Search a number
-
+
68907627 = 328986027
BaseRepresentation
bin1000001101101…
…11001001101011
311210122212111100
410012313021223
5120120021002
610500532443
71464463605
oct406671153
9153585440
1068907627
1135995358
121b0b1123
1311378559
14921a175
1560b211c
hex41b726b

68907627 has 12 divisors (see below), whose sum is σ = 100652760. Its totient is φ = 45421728.

The previous prime is 68907589. The next prime is 68907649. The reversal of 68907627 is 72670986.

It is a happy number.

It is not a de Polignac number, because 68907627 - 210 = 68906603 is a prime.

It is a super-2 number, since 2×689076272 = 9496522117542258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68907667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42213 + ... + 43814.

It is an arithmetic number, because the mean of its divisors is an integer number (8387730).

Almost surely, 268907627 is an apocalyptic number.

68907627 is a deficient number, since it is larger than the sum of its proper divisors (31745133).

68907627 is a wasteful number, since it uses less digits than its factorization.

68907627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86122 (or 86119 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 68907627 is about 8301.0617995531. The cubic root of 68907627 is about 409.9734803390.

The spelling of 68907627 in words is "sixty-eight million, nine hundred seven thousand, six hundred twenty-seven".

Divisors: 1 3 9 89 267 801 86027 258081 774243 7656403 22969209 68907627