Search a number
-
+
11886457106 = 239714970349
BaseRepresentation
bin10110001000111110…
…01111000100010010
31010200101110120210002
423010133033010102
5143320413111411
65243252010002
7600362134616
oct130437170422
933611416702
1011886457106
11504a660177
122378900902
13117578b994
1480a903346
154987e333b
hex2c47cf112

11886457106 has 8 divisors (see below), whose sum is σ = 17874597900. Its totient is φ = 5928257808.

The previous prime is 11886457097. The next prime is 11886457111. The reversal of 11886457106 is 60175468811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11774203081 + 112254025 = 108509^2 + 10595^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7484381 + ... + 7485968.

Almost surely, 211886457106 is an apocalyptic number.

11886457106 is a deficient number, since it is larger than the sum of its proper divisors (5988140794).

11886457106 is a wasteful number, since it uses less digits than its factorization.

11886457106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14970748.

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 11886457106 in words is "eleven billion, eight hundred eighty-six million, four hundred fifty-seven thousand, one hundred six".

Divisors: 1 2 397 794 14970349 29940698 5943228553 11886457106