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2742888499 = 13996721169
BaseRepresentation
bin1010001101111101…
…0010100000110011
321002011020011122221
42203133102200303
521104134412444
61132101341511
7124654111321
oct24337224063
97064204587
102742888499
11118831a7aa
12646707897
13349351c60
141c03d8d11
15110c07a84
hexa37d2833

2742888499 has 8 divisors (see below), whose sum is σ = 2954315840. Its totient is φ = 2531523456.

The previous prime is 2742888457. The next prime is 2742888503. The reversal of 2742888499 is 9948882472.

2742888499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2742888499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2742688499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118987 + ... + 140155.

It is an arithmetic number, because the mean of its divisors is an integer number (369289480).

Almost surely, 22742888499 is an apocalyptic number.

2742888499 is a deficient number, since it is larger than the sum of its proper divisors (211427341).

2742888499 is a wasteful number, since it uses less digits than its factorization.

2742888499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31149.

The product of its digits is 18579456, while the sum is 61.

The square root of 2742888499 is about 52372.5930139038. The cubic root of 2742888499 is about 1399.8109436886.

The spelling of 2742888499 in words is "two billion, seven hundred forty-two million, eight hundred eighty-eight thousand, four hundred ninety-nine".

Divisors: 1 13 9967 21169 129571 275197 210991423 2742888499