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4883047921 = 17287238113
BaseRepresentation
bin1001000110000110…
…10110010111110001
3110121022022112110201
410203003112113301
540000030013141
62124312355201
7232002136213
oct44303262761
913538275421
104883047921
1120863981a4
12b433a5b01
135ca86108b
1434473a5b3
151d8a54031
hex1230d65f1

4883047921 has 4 divisors (see below), whose sum is σ = 5170286052. Its totient is φ = 4595809792.

The previous prime is 4883047919. The next prime is 4883047931. The reversal of 4883047921 is 1297403884.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3043066896 + 1839981025 = 55164^2 + 42895^2 .

It is a cyclic number.

It is not a de Polignac number, because 4883047921 - 21 = 4883047919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4883047901) 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, 143619040 + ... + 143619073.

It is an arithmetic number, because the mean of its divisors is an integer number (1292571513).

Almost surely, 24883047921 is an apocalyptic number.

It is an amenable number.

4883047921 is a deficient number, since it is larger than the sum of its proper divisors (287238131).

4883047921 is a wasteful number, since it uses less digits than its factorization.

4883047921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287238130.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 4883047921 is about 69878.8088121141. The cubic root of 4883047921 is about 1696.5382752525.

The spelling of 4883047921 in words is "four billion, eight hundred eighty-three million, forty-seven thousand, nine hundred twenty-one".

Divisors: 1 17 287238113 4883047921