Search a number
-
+
22606142979 = 371076482999
BaseRepresentation
bin10101000011011011…
…100101111000000011
32011100110110001022210
4111003123211320003
5332244133033404
614215104033203
71430126021250
oct250333457003
964313401283
1022606142979
11965063a8a2
12446a902803
1321935bb984
141146486427
158c4961689
hex5436e5e03

22606142979 has 8 divisors (see below), whose sum is σ = 34447456000. Its totient is φ = 12917795976.

The previous prime is 22606142971. The next prime is 22606143029. The reversal of 22606142979 is 97924160622.

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

It is not a de Polignac number, because 22606142979 - 23 = 22606142971 is a prime.

It is a super-2 number, since 2×226061429792 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22606142971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538241479 + ... + 538241520.

It is an arithmetic number, because the mean of its divisors is an integer number (4305932000).

Almost surely, 222606142979 is an apocalyptic number.

22606142979 is a deficient number, since it is larger than the sum of its proper divisors (11841313021).

22606142979 is a wasteful number, since it uses less digits than its factorization.

22606142979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076483009.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 22606142979 in words is "twenty-two billion, six hundred six million, one hundred forty-two thousand, nine hundred seventy-nine".

Divisors: 1 3 7 21 1076482999 3229448997 7535380993 22606142979