Search a number
-
+
6130615615 = 523233228797
BaseRepresentation
bin1011011010110100…
…11100010100111111
3120211020211112121121
411231122130110333
5100023414144430
62452200211411
7304631241625
oct55532342477
916736745547
106130615615
112666633283
121231169b67
1376916b807
144222cd515
1525d338a7a
hex16d69c53f

6130615615 has 16 divisors (see below), whose sum is σ = 7709577408. Its totient is φ = 4671099136.

The previous prime is 6130615613. The next prime is 6130615649. The reversal of 6130615615 is 5165160316.

It is a cyclic number.

It is not a de Polignac number, because 6130615615 - 21 = 6130615613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6130615613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87604 + ... + 141193.

It is an arithmetic number, because the mean of its divisors is an integer number (481848588).

Almost surely, 26130615615 is an apocalyptic number.

6130615615 is a deficient number, since it is larger than the sum of its proper divisors (1578961793).

6130615615 is a wasteful number, since it uses less digits than its factorization.

6130615615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229058.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 6130615615 is about 78298.2478411874. The cubic root of 6130615615 is about 1830.2118475323.

The spelling of 6130615615 in words is "six billion, one hundred thirty million, six hundred fifteen thousand, six hundred fifteen".

Divisors: 1 5 23 115 233 1165 5359 26795 228797 1143985 5262331 26311655 53309701 266548505 1226123123 6130615615