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2743237242 = 232152402069
BaseRepresentation
bin1010001110000010…
…0111101001111010
321002011212220001100
42203200213221322
521104232042432
61132113032230
7124660063134
oct24340475172
97064786040
102743237242
111188538819
12646855676
13349444905
141c048a054
15110c7607c
hexa3827a7a

2743237242 has 12 divisors (see below), whose sum is σ = 5943680730. Its totient is φ = 914412408.

The previous prime is 2743237219. The next prime is 2743237261. The reversal of 2743237242 is 2427323472.

2743237242 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 only one way, i.e., 1568872881 + 1174364361 = 39609^2 + 34269^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2743237197 and 2743237206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76201017 + ... + 76201052.

Almost surely, 22743237242 is an apocalyptic number.

2743237242 is an abundant number, since it is smaller than the sum of its proper divisors (3200443488).

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

2743237242 is a wasteful number, since it uses less digits than its factorization.

2743237242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152402077 (or 152402074 counting only the distinct ones).

The product of its digits is 112896, while the sum is 36.

The square root of 2743237242 is about 52375.9223498737. The cubic root of 2743237242 is about 1399.8702672302.

The spelling of 2743237242 in words is "two billion, seven hundred forty-three million, two hundred thirty-seven thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 152402069 304804138 457206207 914412414 1371618621 2743237242