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5717042221 = 111927354269
BaseRepresentation
bin1010101001100001…
…10010010000101101
3112202102121211120111
411110300302100231
543202030322341
62343144020021
7261450025402
oct52460622055
915672554514
105717042221
112474137490
121136761611
13701587027
143c33d42a9
15236d93681
hex154c3242d

5717042221 has 8 divisors (see below), whose sum is σ = 6565024800. Its totient is φ = 4923768240.

The previous prime is 5717042209. The next prime is 5717042237. The reversal of 5717042221 is 1222407175.

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

It is a cyclic number.

It is not a de Polignac number, because 5717042221 - 29 = 5717041709 is a prime.

It is a super-2 number, since 2×57170422212 = 65369143513393225682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5717042291) 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, 13676926 + ... + 13677343.

It is an arithmetic number, because the mean of its divisors is an integer number (820628100).

Almost surely, 25717042221 is an apocalyptic number.

It is an amenable number.

5717042221 is a deficient number, since it is larger than the sum of its proper divisors (847982579).

5717042221 is a wasteful number, since it uses less digits than its factorization.

5717042221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27354299.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 5717042221 is about 75611.1249817115. The cubic root of 5717042221 is about 1788.0944966089.

Adding to 5717042221 its reverse (1222407175), we get a palindrome (6939449396).

The spelling of 5717042221 in words is "five billion, seven hundred seventeen million, forty-two thousand, two hundred twenty-one".

Divisors: 1 11 19 209 27354269 300896959 519731111 5717042221