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2420337669 = 3806779223
BaseRepresentation
bin1001000001000011…
…0110110000000101
320020200021220002220
42100100312300011
514424101301134
61040100122553
7113656350021
oct22020666005
96220256086
102420337669
111032243572
12576696459
132c7589989
1418d635381
15e2742149
hex90436c05

2420337669 has 4 divisors (see below), whose sum is σ = 3227116896. Its totient is φ = 1613558444.

The previous prime is 2420337653. The next prime is 2420337683. The reversal of 2420337669 is 9667330242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2420337669 - 24 = 2420337653 is a prime.

It is a super-2 number, since 2×24203376692 = 11716068863960707122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2420337669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420337649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403389609 + ... + 403389614.

It is an arithmetic number, because the mean of its divisors is an integer number (806779224).

Almost surely, 22420337669 is an apocalyptic number.

It is an amenable number.

2420337669 is a deficient number, since it is larger than the sum of its proper divisors (806779227).

2420337669 is an equidigital number, since it uses as much as digits as its factorization.

2420337669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806779226.

The product of its (nonzero) digits is 326592, while the sum is 42.

The square root of 2420337669 is about 49196.9274345462. The cubic root of 2420337669 is about 1342.6371303455.

The spelling of 2420337669 in words is "two billion, four hundred twenty million, three hundred thirty-seven thousand, six hundred sixty-nine".

Divisors: 1 3 806779223 2420337669