Search a number
-
+
2042822388 = 223170999611
BaseRepresentation
bin111100111000010…
…1111111011110100
312021100221010111110
41321300233323310
513140430304023
6534412435020
7101423463255
oct17160577364
95240833443
102042822388
11959135772
12490178a70
132672bb759
14155444b2c
15be520a93
hex79c2fef4

2042822388 has 24 divisors (see below), whose sum is σ = 4769422560. Its totient is φ = 680535520.

The previous prime is 2042822387. The next prime is 2042822393. The reversal of 2042822388 is 8832282402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042822387) 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, 29298 + ... + 70313.

It is an arithmetic number, because the mean of its divisors is an integer number (198725940).

Almost surely, 22042822388 is an apocalyptic number.

It is an amenable number.

2042822388 is an abundant number, since it is smaller than the sum of its proper divisors (2726600172).

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

2042822388 is a wasteful number, since it uses less digits than its factorization.

2042822388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101327 (or 101325 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 2042822388 is about 45197.5927235069. The cubic root of 2042822388 is about 1268.8497631018.

The spelling of 2042822388 in words is "two billion, forty-two million, eight hundred twenty-two thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 1709 3418 5127 6836 10254 20508 99611 199222 298833 398444 597666 1195332 170235199 340470398 510705597 680940796 1021411194 2042822388