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2740985323 = 13811984783
BaseRepresentation
bin1010001101100000…
…0001110111101011
321002000122110222221
42203120001313223
521103143012243
61131552454511
7124631663566
oct24330016753
97060573887
102740985323
11118723a92a
12645b4a437
13348b3690b
141c00614dd
1511097dbed
hexa3601deb

2740985323 has 4 divisors (see below), whose sum is σ = 2742971488. Its totient is φ = 2738999160.

The previous prime is 2740985321. The next prime is 2740985329. The reversal of 2740985323 is 3235890472.

2740985323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2740985323 - 21 = 2740985321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2740985323.

It is not an unprimeable number, because it can be changed into a prime (2740985321) 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, 991011 + ... + 993772.

It is an arithmetic number, because the mean of its divisors is an integer number (685742872).

Almost surely, 22740985323 is an apocalyptic number.

2740985323 is a deficient number, since it is larger than the sum of its proper divisors (1986165).

2740985323 is a wasteful number, since it uses less digits than its factorization.

2740985323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986164.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 2740985323 is about 52354.4202813860. The cubic root of 2740985323 is about 1399.4871119571.

The spelling of 2740985323 in words is "two billion, seven hundred forty million, nine hundred eighty-five thousand, three hundred twenty-three".

Divisors: 1 1381 1984783 2740985323