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2042662613 is a prime number
BaseRepresentation
bin111100111000000…
…1000111011010101
312021100122000022212
41321300020323111
513140410200423
6534405203205
7101422226405
oct17160107325
95240560285
102042662613
11959036722
12490100505
13267263b04
14155402805
15be4dd578
hex79c08ed5

2042662613 has 2 divisors, whose sum is σ = 2042662614. Its totient is φ = 2042662612.

The previous prime is 2042662607. The next prime is 2042662627. The reversal of 2042662613 is 3162662402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1664476804 + 378185809 = 40798^2 + 19447^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042662613 - 210 = 2042661589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2042662613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042662603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021331306 + 1021331307.

It is an arithmetic number, because the mean of its divisors is an integer number (1021331307).

Almost surely, 22042662613 is an apocalyptic number.

It is an amenable number.

2042662613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042662613 is an equidigital number, since it uses as much as digits as its factorization.

2042662613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 2042662613 is about 45195.8251722435. The cubic root of 2042662613 is about 1268.8166821125.

The spelling of 2042662613 in words is "two billion, forty-two million, six hundred sixty-two thousand, six hundred thirteen".