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2420205053 = 7794376501
BaseRepresentation
bin1001000001000001…
…0110010111111101
320020200001011012012
42100100112113331
514424033030203
61040053221005
7113655255260
oct22020262775
96220034165
102420205053
111032162972
12576631765
132c75414c6
1418d5dccd7
15e2717bd8
hex904165fd

2420205053 has 8 divisors (see below), whose sum is σ = 2800961280. Its totient is φ = 2048202000.

The previous prime is 2420205043. The next prime is 2420205089. The reversal of 2420205053 is 3505020242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2420205053 - 24 = 2420205037 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 (2420205013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2187698 + ... + 2188803.

It is an arithmetic number, because the mean of its divisors is an integer number (350120160).

Almost surely, 22420205053 is an apocalyptic number.

It is an amenable number.

2420205053 is a deficient number, since it is larger than the sum of its proper divisors (380756227).

2420205053 is an equidigital number, since it uses as much as digits as its factorization.

2420205053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376587.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2420205053 is about 49195.5796083347. The cubic root of 2420205053 is about 1342.6126078143.

Adding to 2420205053 its reverse (3505020242), we get a palindrome (5925225295).

The spelling of 2420205053 in words is "two billion, four hundred twenty million, two hundred five thousand, fifty-three".

Divisors: 1 7 79 553 4376501 30635507 345743579 2420205053