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2081583022 = 21040791511
BaseRepresentation
bin111110000010010…
…0110111110101110
312101001212101002111
41330010212332232
513230341124042
6542315314234
7102404110111
oct17404467656
95331771074
102081583022
11978aaa152
124a114b97a
1327234013c
1415a654578
15c2b2a517
hex7c126fae

2081583022 has 4 divisors (see below), whose sum is σ = 3122374536. Its totient is φ = 1040791510.

The previous prime is 2081583017. The next prime is 2081583061. The reversal of 2081583022 is 2203851802.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520395754 + ... + 520395757.

It is an arithmetic number, because the mean of its divisors is an integer number (780593634).

Almost surely, 22081583022 is an apocalyptic number.

2081583022 is a deficient number, since it is larger than the sum of its proper divisors (1040791514).

2081583022 is a wasteful number, since it uses less digits than its factorization.

2081583022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040791513.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 2081583022 is about 45624.3687298794. The cubic root of 2081583022 is about 1276.8246124199.

The spelling of 2081583022 in words is "two billion, eighty-one million, five hundred eighty-three thousand, twenty-two".

Divisors: 1 2 1040791511 2081583022