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2040777814 = 26116727687
BaseRepresentation
bin111100110100011…
…1100110001010110
312021020002020212111
41321220330301112
513134414342224
6534300541234
7101400216355
oct17150746126
95236066774
102040777814
11957a69639
1248b55181a
13266a53c4a
1415507199c
15be269d94
hex79a3cc56

2040777814 has 8 divisors (see below), whose sum is σ = 3111349968. Its totient is φ = 1003661160.

The previous prime is 2040777811. The next prime is 2040777847. The reversal of 2040777814 is 4187770402.

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

It is a super-2 number, since 2×20407778142 = 8329548172229237192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040777811) 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 3 ways as a sum of consecutive naturals, for example, 8363722 + ... + 8363965.

It is an arithmetic number, because the mean of its divisors is an integer number (388918746).

Almost surely, 22040777814 is an apocalyptic number.

2040777814 is a deficient number, since it is larger than the sum of its proper divisors (1070572154).

2040777814 is a wasteful number, since it uses less digits than its factorization.

2040777814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16727750.

The product of its (nonzero) digits is 87808, while the sum is 40.

The square root of 2040777814 is about 45174.9688876484. The cubic root of 2040777814 is about 1268.4263092198.

The spelling of 2040777814 in words is "two billion, forty million, seven hundred seventy-seven thousand, eight hundred fourteen".

Divisors: 1 2 61 122 16727687 33455374 1020388907 2040777814