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4839022831 = 23210392297
BaseRepresentation
bin1001000000110110…
…11010000011101111
3110111020110211101211
410200123122003233
534402242212311
62120101015251
7230626005166
oct44033320357
913436424354
104839022831
112063558525
12b306b4527
135c16b8426
1433c95a3dd
151d4c59821
hex1206da0ef

4839022831 has 4 divisors (see below), whose sum is σ = 5049415152. Its totient is φ = 4628630512.

The previous prime is 4839022753. The next prime is 4839022879. The reversal of 4839022831 is 1382209384.

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

It is a cyclic number.

It is not a de Polignac number, because 4839022831 - 223 = 4830634223 is a prime.

It is a super-2 number, since 2×48390228312 = 46832283917878509122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4839022631) 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, 105196126 + ... + 105196171.

It is an arithmetic number, because the mean of its divisors is an integer number (1262353788).

Almost surely, 24839022831 is an apocalyptic number.

4839022831 is a deficient number, since it is larger than the sum of its proper divisors (210392321).

4839022831 is a wasteful number, since it uses less digits than its factorization.

4839022831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210392320.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 4839022831 is about 69563.0852607904. The cubic root of 4839022831 is about 1691.4242665916.

The spelling of 4839022831 in words is "four billion, eight hundred thirty-nine million, twenty-two thousand, eight hundred thirty-one".

Divisors: 1 23 210392297 4839022831