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2428728483 = 3809576161
BaseRepresentation
bin1001000011000011…
…0111010010100011
320021021002012010210
42100300313102203
514433223302413
61041000025203
7114120565026
oct22060672243
96237065123
102428728483
111036a54725
12579462203
132c9236c5c
141907bb1bd
15e334d3c3
hex90c374a3

2428728483 has 4 divisors (see below), whose sum is σ = 3238304648. Its totient is φ = 1619152320.

The previous prime is 2428728473. The next prime is 2428728503. The reversal of 2428728483 is 3848278242.

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

It is not a de Polignac number, because 2428728483 - 28 = 2428728227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2428728473) 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, 404788078 + ... + 404788083.

It is an arithmetic number, because the mean of its divisors is an integer number (809576162).

Almost surely, 22428728483 is an apocalyptic number.

2428728483 is a deficient number, since it is larger than the sum of its proper divisors (809576165).

2428728483 is an equidigital number, since it uses as much as digits as its factorization.

2428728483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809576164.

The product of its digits is 1376256, while the sum is 48.

The square root of 2428728483 is about 49282.1314778490. The cubic root of 2428728483 is about 1344.1868899556.

The spelling of 2428728483 in words is "two billion, four hundred twenty-eight million, seven hundred twenty-eight thousand, four hundred eighty-three".

Divisors: 1 3 809576161 2428728483