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2420212033 = 5094754837
BaseRepresentation
bin1001000001000001…
…1000000101000001
320020200001111202201
42100100120011001
514424033241113
61040053313201
7113655314521
oct22020300501
96220044681
102420212033
111032168138
12576635801
132c7544735
1418d601681
15e2719cdd
hex90418141

2420212033 has 4 divisors (see below), whose sum is σ = 2424967380. Its totient is φ = 2415456688.

The previous prime is 2420212013. The next prime is 2420212057. The reversal of 2420212033 is 3302120242.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2207402289 + 212809744 = 46983^2 + 14588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2420212033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2420212033.

It is not an unprimeable number, because it can be changed into a prime (2420212013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2376910 + ... + 2377927.

It is an arithmetic number, because the mean of its divisors is an integer number (606241845).

Almost surely, 22420212033 is an apocalyptic number.

It is an amenable number.

2420212033 is a deficient number, since it is larger than the sum of its proper divisors (4755347).

2420212033 is an equidigital number, since it uses as much as digits as its factorization.

2420212033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755346.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2420212033 is about 49195.6505496167. The cubic root of 2420212033 is about 1342.6138985351.

Adding to 2420212033 its reverse (3302120242), we get a palindrome (5722332275).

The spelling of 2420212033 in words is "two billion, four hundred twenty million, two hundred twelve thousand, thirty-three".

Divisors: 1 509 4754837 2420212033