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2874390539 = 10132837503
BaseRepresentation
bin1010101101010011…
…1011100000001011
321102022200011112212
42223110323200023
521341320444124
61153120055335
7131141626226
oct25324734013
97368604485
102874390539
111245578179
1268276454b
1336a675307
141d3a6a5bd
1511c53140e
hexab53b80b

2874390539 has 4 divisors (see below), whose sum is σ = 2877229056. Its totient is φ = 2871552024.

The previous prime is 2874390529. The next prime is 2874390601. The reversal of 2874390539 is 9350934782.

It is a happy number.

2874390539 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 2874390539 - 28 = 2874390283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2874390529) 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, 1417739 + ... + 1419764.

It is an arithmetic number, because the mean of its divisors is an integer number (719307264).

Almost surely, 22874390539 is an apocalyptic number.

2874390539 is a deficient number, since it is larger than the sum of its proper divisors (2838517).

2874390539 is a wasteful number, since it uses less digits than its factorization.

2874390539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838516.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 2874390539 is about 53613.3429194636. The cubic root of 2874390539 is about 1421.8330059547.

The spelling of 2874390539 in words is "two billion, eight hundred seventy-four million, three hundred ninety thousand, five hundred thirty-nine".

Divisors: 1 1013 2837503 2874390539