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2042663077 = 713191181413
BaseRepresentation
bin111100111000000…
…1001000010100101
312021100122000222001
41321300021002211
513140410204302
6534405205301
7101422230640
oct17160110245
95240560861
102042663077
11959037004
12490100831
132672640a0
14155402a57
15be4dd787
hex79c090a5

2042663077 has 16 divisors (see below), whose sum is σ = 2646367360. Its totient is φ = 1531109952.

The previous prime is 2042663071. The next prime is 2042663083. The reversal of 2042663077 is 7703662402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2042663071) and next prime (2042663083).

It is a cyclic number.

It is not a de Polignac number, because 2042663077 - 211 = 2042661029 is a prime.

It is a super-2 number, since 2×20426630772 = 8344944892278215858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042663071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588978 + ... + 592435.

It is an arithmetic number, because the mean of its divisors is an integer number (165397960).

Almost surely, 22042663077 is an apocalyptic number.

It is an amenable number.

2042663077 is a deficient number, since it is larger than the sum of its proper divisors (603704283).

2042663077 is a wasteful number, since it uses less digits than its factorization.

2042663077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181452.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 2042663077 is about 45195.8303054607. The cubic root of 2042663077 is about 1268.8167781850.

The spelling of 2042663077 in words is "two billion, forty-two million, six hundred sixty-three thousand, seventy-seven".

Divisors: 1 7 13 19 91 133 247 1729 1181413 8269891 15358369 22446847 107508583 157127929 291809011 2042663077