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2822274740 = 225141113737
BaseRepresentation
bin1010100000111000…
…0111111010110100
321021200121102010002
42220032013322310
521240000242430
61144015050432
7126636640145
oct25016077264
97250542102
102822274740
11121911186a
12669210a18
1335c928b6c
141cab81acc
15117b89845
hexa8387eb4

2822274740 has 12 divisors (see below), whose sum is σ = 5926776996. Its totient is φ = 1128909888.

The previous prime is 2822274733. The next prime is 2822274743. The reversal of 2822274740 is 474722282.

2822274740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1214104336 + 1608170404 = 34844^2 + 40102^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2822274694 and 2822274703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2822274743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70556849 + ... + 70556888.

It is an arithmetic number, because the mean of its divisors is an integer number (493898083).

Almost surely, 22822274740 is an apocalyptic number.

2822274740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2822274740 is an abundant number, since it is smaller than the sum of its proper divisors (3104502256).

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

2822274740 is a wasteful number, since it uses less digits than its factorization.

2822274740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141113746 (or 141113744 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 38.

The square root of 2822274740 is about 53125.0857881660. The cubic root of 2822274740 is about 1413.1874205353.

The spelling of 2822274740 in words is "two billion, eight hundred twenty-two million, two hundred seventy-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 141113737 282227474 564454948 705568685 1411137370 2822274740