Search a number
-
+
675670061 = 11379291787
BaseRepresentation
bin101000010001011…
…110100000101101
31202002101121002002
4220101132200231
52340432420221
6151013542045
722513046363
oct5021364055
91662347062
10675670061
11317441a10
1216a344925
13a9ca1191
1465a43633
153e4b880b
hex2845e82d

675670061 has 16 divisors (see below), whose sum is σ = 758255040. Its totient is φ = 596666880.

The previous prime is 675670031. The next prime is 675670123. The reversal of 675670061 is 160076576.

It is a cyclic number.

It is not a de Polignac number, because 675670061 - 210 = 675669037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 675669997 and 675670024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675670031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377210 + ... + 378996.

It is an arithmetic number, because the mean of its divisors is an integer number (47390940).

Almost surely, 2675670061 is an apocalyptic number.

It is an amenable number.

675670061 is a deficient number, since it is larger than the sum of its proper divisors (82584979).

675670061 is a wasteful number, since it uses less digits than its factorization.

675670061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 675670061 is about 25993.6542448344. The cubic root of 675670061 is about 877.4954877299.

The spelling of 675670061 in words is "six hundred seventy-five million, six hundred seventy thousand, sixty-one".

Divisors: 1 11 37 407 929 1787 10219 19657 34373 66119 378103 727309 1660123 18261353 61424551 675670061