Search a number
-
+
190670592005 = 538134118401
BaseRepresentation
bin1011000110010011011…
…0100101100000000101
3200020011011100122122222
42301210312211200011
511110443132421010
6223332020302125
716526665201535
oct2614466454005
9606134318588
10190670592005
117395463a963
1230b53241945
1314c9854570a
14932b03d4c5
154e5e3ca355
hex2c64da5805

190670592005 has 4 divisors (see below), whose sum is σ = 228804710412. Its totient is φ = 152536473600.

The previous prime is 190670591987. The next prime is 190670592011. The reversal of 190670592005 is 500295076091.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41527103524 + 149143488481 = 203782^2 + 386191^2 .

It is not a de Polignac number, because 190670592005 - 216 = 190670526469 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 19067059196 + ... + 19067059205.

It is an arithmetic number, because the mean of its divisors is an integer number (57201177603).

Almost surely, 2190670592005 is an apocalyptic number.

It is an amenable number.

190670592005 is a deficient number, since it is larger than the sum of its proper divisors (38134118407).

190670592005 is an equidigital number, since it uses as much as digits as its factorization.

190670592005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38134118406.

The product of its (nonzero) digits is 170100, while the sum is 44.

The spelling of 190670592005 in words is "one hundred ninety billion, six hundred seventy million, five hundred ninety-two thousand, five".

Divisors: 1 5 38134118401 190670592005