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2042404203 = 3797257343
BaseRepresentation
bin111100110111100…
…1001110101101011
312021100010212212010
41321233021311223
513140323413303
6534355451003
7101420102130
oct17157116553
95240125763
102042404203
1195897a564
1248bbb6a63
132671a32c8
14155376587
15be48bc03
hex79bc9d6b

2042404203 has 8 divisors (see below), whose sum is σ = 3112235008. Its totient is φ = 1167088104.

The previous prime is 2042404193. The next prime is 2042404207. The reversal of 2042404203 is 3024042402.

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

It is not a de Polignac number, because 2042404203 - 25 = 2042404171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 97257343 = 2042404203 / (2 + 0 + 4 + 2 + 4 + 0 + 4 + 2 + 0 + 3).

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 2042404203.

It is not an unprimeable number, because it can be changed into a prime (2042404207) 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, 48628651 + ... + 48628692.

It is an arithmetic number, because the mean of its divisors is an integer number (389029376).

Almost surely, 22042404203 is an apocalyptic number.

2042404203 is a deficient number, since it is larger than the sum of its proper divisors (1069830805).

2042404203 is an equidigital number, since it uses as much as digits as its factorization.

2042404203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97257353.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2042404203 is about 45192.9663000782. The cubic root of 2042404203 is about 1268.7631753572.

Adding to 2042404203 its reverse (3024042402), we get a palindrome (5066446605).

The spelling of 2042404203 in words is "two billion, forty-two million, four hundred four thousand, two hundred three".

Divisors: 1 3 7 21 97257343 291772029 680801401 2042404203