Search a number
-
+
2842331994 = 232791998827
BaseRepresentation
bin1010100101101010…
…1000101101011010
321100002100102111100
42221122220231122
521310114110434
61150013012230
7130302265125
oct25132505532
97302312440
102842331994
111229471107
12673a84076
13363b2c368
141cd6c33bc
151197ec699
hexa96a8b5a

2842331994 has 24 divisors (see below), whose sum is σ = 6236343360. Its totient is φ = 935450568.

The previous prime is 2842331993. The next prime is 2842332023. The reversal of 2842331994 is 4991332482.

2842331994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2842331993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 997992 + ... + 1000835.

It is an arithmetic number, because the mean of its divisors is an integer number (259847640).

Almost surely, 22842331994 is an apocalyptic number.

2842331994 is an abundant number, since it is smaller than the sum of its proper divisors (3394011366).

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

2842331994 is a wasteful number, since it uses less digits than its factorization.

2842331994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998914 (or 1998911 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 2842331994 is about 53313.5254321078. The cubic root of 2842331994 is about 1416.5272532582.

The spelling of 2842331994 in words is "two billion, eight hundred forty-two million, three hundred thirty-one thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 1998827 3997654 5996481 11992962 17989443 35978886 157907333 315814666 473721999 947443998 1421165997 2842331994