Search a number
-
+
2048223774 = 232964318307
BaseRepresentation
bin111101000010101…
…0110101000011110
312021202002112210210
41322011112220132
513143321130044
6535124313250
7101520420612
oct17205265036
95252075723
102048223774
11961194923
12491b42826
1326846013c
1415604d342
15bec3b1b9
hex7a156a1e

2048223774 has 32 divisors (see below), whose sum is σ = 4244526720. Its totient is φ = 658137312.

The previous prime is 2048223703. The next prime is 2048223781. The reversal of 2048223774 is 4773228402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102729 + ... + 121035.

It is an arithmetic number, because the mean of its divisors is an integer number (132641460).

Almost surely, 22048223774 is an apocalyptic number.

2048223774 is an abundant number, since it is smaller than the sum of its proper divisors (2196302946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2048223774 is a wasteful number, since it uses less digits than its factorization.

2048223774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18984.

The product of its (nonzero) digits is 150528, while the sum is 39.

The square root of 2048223774 is about 45257.3063051702. The cubic root of 2048223774 is about 1269.9670923748.

The spelling of 2048223774 in words is "two billion, forty-eight million, two hundred twenty-three thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 29 58 87 174 643 1286 1929 3858 18307 18647 36614 37294 54921 55941 109842 111882 530903 1061806 1592709 3185418 11771401 23542802 35314203 70628406 341370629 682741258 1024111887 2048223774