[go: up one dir, main page]

Search a number
-
+
2045500444 = 221353742199
BaseRepresentation
bin111100111101011…
…1101110000011100
312021112222012002201
41321322331300130
513142122003234
6534550101244
7101455316101
oct17172756034
95245865081
102045500444
1195a6a4839
1249104a824
13267a186c0
14155940aa8
15be89e314
hex79ebdc1c

2045500444 has 24 divisors (see below), whose sum is σ = 3927722400. Its totient is φ = 926263104.

The previous prime is 2045500427. The next prime is 2045500451. The reversal of 2045500444 is 4440055402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368344 + ... + 373855.

It is an arithmetic number, because the mean of its divisors is an integer number (163655100).

Almost surely, 22045500444 is an apocalyptic number.

It is an amenable number.

2045500444 is a deficient number, since it is larger than the sum of its proper divisors (1882221956).

2045500444 is a wasteful number, since it uses less digits than its factorization.

2045500444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742269 (or 742267 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 2045500444 is about 45227.2091113303. The cubic root of 2045500444 is about 1269.4039909061.

Adding to 2045500444 its reverse (4440055402), we get a palindrome (6485555846).

The spelling of 2045500444 in words is "two billion, forty-five million, five hundred thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 53 106 212 689 1378 2756 742199 1484398 2968796 9648587 19297174 38594348 39336547 78673094 157346188 511375111 1022750222 2045500444