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6516411041 = 72932100547
BaseRepresentation
bin1100001000110100…
…01000101010100001
3121211010202222110002
412010122020222201
5101321200123131
62554341145345
7320324402630
oct60432105241
917733688402
106516411041
112844387078
12131a3bb255
137cb07882a
1445b637517
152821436cb
hex184688aa1

6516411041 has 8 divisors (see below), whose sum is σ = 7704131520. Its totient is φ = 5392891728.

The previous prime is 6516411023. The next prime is 6516411043. The reversal of 6516411041 is 1401146156.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6516411041 - 26 = 6516410977 is a prime.

It is a super-2 number, since 2×65164110412 = 84927225710533407362, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6516410995 and 6516411013.

It is not an unprimeable number, because it can be changed into a prime (6516411043) 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, 16050071 + ... + 16050476.

It is an arithmetic number, because the mean of its divisors is an integer number (963016440).

Almost surely, 26516411041 is an apocalyptic number.

It is an amenable number.

6516411041 is a deficient number, since it is larger than the sum of its proper divisors (1187720479).

6516411041 is a wasteful number, since it uses less digits than its factorization.

6516411041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32100583.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 6516411041 is about 80724.2902787011. The cubic root of 6516411041 is about 1867.8248839116.

Adding to 6516411041 its reverse (1401146156), we get a palindrome (7917557197).

The spelling of 6516411041 in words is "six billion, five hundred sixteen million, four hundred eleven thousand, forty-one".

Divisors: 1 7 29 203 32100547 224703829 930915863 6516411041