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2420333053 = 23091048217
BaseRepresentation
bin1001000001000011…
…0101100111111101
320020200021122202221
42100100311213331
514424101124203
61040100045341
7113656330405
oct22020654775
96220248687
102420333053
111032240056
12576693851
132c7587848
1418d633805
15e2740abd
hex904359fd

2420333053 has 4 divisors (see below), whose sum is σ = 2421383580. Its totient is φ = 2419282528.

The previous prime is 2420332979. The next prime is 2420333057. The reversal of 2420333053 is 3503330242.

2420333053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3503330242 = 21751665121.

It can be written as a sum of positive squares in 2 ways, for example, as 2230389529 + 189943524 = 47227^2 + 13782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2420333053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420333057) 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, 521800 + ... + 526417.

It is an arithmetic number, because the mean of its divisors is an integer number (605345895).

Almost surely, 22420333053 is an apocalyptic number.

It is an amenable number.

2420333053 is a deficient number, since it is larger than the sum of its proper divisors (1050527).

2420333053 is a wasteful number, since it uses less digits than its factorization.

2420333053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050526.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 2420333053 is about 49196.8805210249. The cubic root of 2420333053 is about 1342.6362767984.

Adding to 2420333053 its reverse (3503330242), we get a palindrome (5923663295).

The spelling of 2420333053 in words is "two billion, four hundred twenty million, three hundred thirty-three thousand, fifty-three".

Divisors: 1 2309 1048217 2420333053