Search a number
-
+
6007220057 = 31718950221
BaseRepresentation
bin1011001100000111…
…01110011101011001
3120111122122101201202
411212003232131121
544300322020212
62432031323545
7301602346046
oct54603563531
916448571652
106007220057
112602a12383
1211b79805b5
137497261a7
1440db6c1cd
152525b20c2
hex1660ee759

6007220057 has 4 divisors (see below), whose sum is σ = 6026170596. Its totient is φ = 5988269520.

The previous prime is 6007220047. The next prime is 6007220059. The reversal of 6007220057 is 7500227006.

It is a happy number.

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 2696828761 + 3310391296 = 51931^2 + 57536^2 .

It is a cyclic number.

It is not a de Polignac number, because 6007220057 - 212 = 6007215961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6007220059) 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, 9474794 + ... + 9475427.

It is an arithmetic number, because the mean of its divisors is an integer number (1506542649).

Almost surely, 26007220057 is an apocalyptic number.

It is an amenable number.

6007220057 is a deficient number, since it is larger than the sum of its proper divisors (18950539).

6007220057 is a wasteful number, since it uses less digits than its factorization.

6007220057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18950538.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 6007220057 is about 77506.2581795819. The cubic root of 6007220057 is about 1817.8491736803.

The spelling of 6007220057 in words is "six billion, seven million, two hundred twenty thousand, fifty-seven".

Divisors: 1 317 18950221 6007220057