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2639080230 = 23587969341
BaseRepresentation
bin1001110101001101…
…0010101100100110
320210220220011111020
42131103102230212
520401101031410
61113512352010
7122253545313
oct23523225446
96726804436
102639080230
111134768046
126179a5606
133309a6c47
141b06d5d0a
15106a4ea70
hex9d4d2b26

2639080230 has 16 divisors (see below), whose sum is σ = 6333792624. Its totient is φ = 703754720.

The previous prime is 2639080229. The next prime is 2639080247. The reversal of 2639080230 is 320809362.

2639080230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2639080191 and 2639080200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43984641 + ... + 43984700.

It is an arithmetic number, because the mean of its divisors is an integer number (395862039).

Almost surely, 22639080230 is an apocalyptic number.

2639080230 is an abundant number, since it is smaller than the sum of its proper divisors (3694712394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2639080230 is a wasteful number, since it uses less digits than its factorization.

2639080230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87969351.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2639080230 is about 51371.9790352679. The cubic root of 2639080230 is about 1381.9241223089.

Adding to 2639080230 its reverse (320809362), we get a palindrome (2959889592).

The spelling of 2639080230 in words is "two billion, six hundred thirty-nine million, eighty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 87969341 175938682 263908023 439846705 527816046 879693410 1319540115 2639080230