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6610056061 = 72234234501
BaseRepresentation
bin1100010011111110…
…10111001101111101
3122001122222122021011
412021333113031331
5102014133243221
63011524235221
7322542356320
oct61177271575
918048878234
106610056061
112892227a54
12134583bb11
138145a589b
14469c527b7
1528a4901e1
hex189fd737d

6610056061 has 8 divisors (see below), whose sum is σ = 7588227584. Its totient is φ = 5640354000.

The previous prime is 6610056041. The next prime is 6610056071. The reversal of 6610056061 is 1606500166.

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 6610056061 - 25 = 6610056029 is a prime.

It is a super-2 number, since 2×66100560612 = 87385682259125671442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6610056001) 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, 2115690 + ... + 2118811.

It is an arithmetic number, because the mean of its divisors is an integer number (948528448).

Almost surely, 26610056061 is an apocalyptic number.

It is an amenable number.

6610056061 is a deficient number, since it is larger than the sum of its proper divisors (978171523).

6610056061 is a wasteful number, since it uses less digits than its factorization.

6610056061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234731.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 6610056061 is about 81302.2512664932. The cubic root of 6610056061 is about 1876.7296452898.

The spelling of 6610056061 in words is "six billion, six hundred ten million, fifty-six thousand, sixty-one".

Divisors: 1 7 223 1561 4234501 29641507 944293723 6610056061