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4980947057 = 35291411433
BaseRepresentation
bin1001010001110001…
…10011100001110001
3110212010112022211122
410220320303201301
540200110301212
62142130552025
7234301231352
oct45070634161
913763468748
104980947057
112126684279
12b70138615
13614c1a568
14353741d29
151e2441272
hex128e33871

4980947057 has 4 divisors (see below), whose sum is σ = 4982362020. Its totient is φ = 4979532096.

The previous prime is 4980947051. The next prime is 4980947093. The reversal of 4980947057 is 7507490894.

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 328479376 + 4652467681 = 18124^2 + 68209^2 .

It is a cyclic number.

It is not a de Polignac number, because 4980947057 - 230 = 3907205233 is a prime.

It is a super-2 number, since 2×49809470572 = 49619667169273922498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4980947051) 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, 702188 + ... + 709245.

It is an arithmetic number, because the mean of its divisors is an integer number (1245590505).

Almost surely, 24980947057 is an apocalyptic number.

It is an amenable number.

4980947057 is a deficient number, since it is larger than the sum of its proper divisors (1414963).

4980947057 is a wasteful number, since it uses less digits than its factorization.

4980947057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414962.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 4980947057 is about 70575.8248765114. The cubic root of 4980947057 is about 1707.8011769993.

The spelling of 4980947057 in words is "four billion, nine hundred eighty million, nine hundred forty-seven thousand, fifty-seven".

Divisors: 1 3529 1411433 4980947057