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2982119623 = 7426017089
BaseRepresentation
bin1011000110111111…
…1000100011000111
321200211101101001221
42301233320203013
522101410311443
61211525101211
7133620412210
oct26157704307
97624341057
102982119623
1112a036867a
126b2857807
13386a93b32
142040b0407
15126c10eed
hexb1bf88c7

2982119623 has 4 divisors (see below), whose sum is σ = 3408136720. Its totient is φ = 2556102528.

The previous prime is 2982119593. The next prime is 2982119629. The reversal of 2982119623 is 3269112892.

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

It is a de Polignac number, because none of the positive numbers 2k-2982119623 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 2982119623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982119629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213008538 + ... + 213008551.

It is an arithmetic number, because the mean of its divisors is an integer number (852034180).

Almost surely, 22982119623 is an apocalyptic number.

2982119623 is a deficient number, since it is larger than the sum of its proper divisors (426017097).

2982119623 is an equidigital number, since it uses as much as digits as its factorization.

2982119623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426017096.

The product of its digits is 93312, while the sum is 43.

The square root of 2982119623 is about 54608.7870493385. The cubic root of 2982119623 is about 1439.3785292477.

The spelling of 2982119623 in words is "two billion, nine hundred eighty-two million, one hundred nineteen thousand, six hundred twenty-three".

Divisors: 1 7 426017089 2982119623