Search a number
-
+
6511106051 = 25732517793
BaseRepresentation
bin1100001000001011…
…11001100000000011
3121210202210110100222
412010011321200003
5101313320343201
62554031333255
7320231326322
oct60405714003
917722713328
106511106051
11284139338a
12131868122b
137c9c3bc98
1445aa560b9
1528194691b
hex184179803

6511106051 has 8 divisors (see below), whose sum is σ = 6539290704. Its totient is φ = 6482944000.

The previous prime is 6511106047. The next prime is 6511106059. The reversal of 6511106051 is 1506011156.

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 6511106051 - 22 = 6511106047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6511106051.

It is not an unprimeable number, because it can be changed into a prime (6511106059) 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, 831611 + ... + 839403.

It is an arithmetic number, because the mean of its divisors is an integer number (817411338).

Almost surely, 26511106051 is an apocalyptic number.

6511106051 is a deficient number, since it is larger than the sum of its proper divisors (28184653).

6511106051 is a wasteful number, since it uses less digits than its factorization.

6511106051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11301.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 6511106051 is about 80691.4248913724. The cubic root of 6511106051 is about 1867.3178828241.

The spelling of 6511106051 in words is "six billion, five hundred eleven million, one hundred six thousand, fifty-one".

Divisors: 1 257 3251 7793 835507 2002801 25335043 6511106051