Search a number
-
+
2022019974 = 2321325733623
BaseRepresentation
bin111100010000101…
…1001001110000110
312012220210020221200
41320201121032012
513120114114344
6532350523330
7101051612652
oct17041311606
95186706850
102022019974
11948417597
12485206546
13262bb7030
1415278ba62
15bc7b2069
hex78859386

2022019974 has 48 divisors (see below), whose sum is σ = 4736545632. Its totient is φ = 619720704.

The previous prime is 2022019969. The next prime is 2022019991. The reversal of 2022019974 is 4799102202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43327 + ... + 76949.

It is an arithmetic number, because the mean of its divisors is an integer number (98678034).

Almost surely, 22022019974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022019974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2368272816).

2022019974 is an abundant number, since it is smaller than the sum of its proper divisors (2714525658).

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

2022019974 is a wasteful number, since it uses less digits than its factorization.

2022019974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33901 (or 33898 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 2022019974 is about 44966.8764091970. The cubic root of 2022019974 is about 1264.5280880199.

The spelling of 2022019974 in words is "two billion, twenty-two million, nineteen thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 257 514 771 1542 2313 3341 4626 6682 10023 20046 30069 33623 60138 67246 100869 201738 302607 437099 605214 874198 1311297 2622594 3933891 7867782 8641111 17282222 25923333 51846666 77769999 112334443 155539998 224668886 337003329 674006658 1011009987 2022019974