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5717180061 = 321698137409
BaseRepresentation
bin1010101001100010…
…10011111010011101
3112202102212211122200
411110301103322131
543202044230221
62343151002113
7261451141305
oct52461237235
915672784580
105717180061
112474220aaa
121136809339
137016049a8
143c342c605
15236dbe426
hex154c53e9d

5717180061 has 12 divisors (see below), whose sum is σ = 8258856060. Its totient is φ = 3811127040.

The previous prime is 5717180057. The next prime is 5717180083. The reversal of 5717180061 is 1600817175.

It is a happy number.

5717180061 is a `hidden beast` number, since 571 + 7 + 1 + 80 + 0 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2818972836 + 2898207225 = 53094^2 + 53835^2 .

It is not a de Polignac number, because 5717180061 - 22 = 5717180057 is a prime.

It is a super-2 number, since 2×57171800612 = 65372295699791927442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5717179998 and 5717180025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5717180011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134125 + ... + 171533.

It is an arithmetic number, because the mean of its divisors is an integer number (688238005).

Almost surely, 25717180061 is an apocalyptic number.

It is an amenable number.

5717180061 is a deficient number, since it is larger than the sum of its proper divisors (2541675999).

5717180061 is a wasteful number, since it uses less digits than its factorization.

5717180061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54396 (or 54393 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 36.

The square root of 5717180061 is about 75612.0364822956. The cubic root of 5717180061 is about 1788.1088670331.

The spelling of 5717180061 in words is "five billion, seven hundred seventeen million, one hundred eighty thousand, sixty-one".

Divisors: 1 3 9 16981 37409 50943 112227 152829 336681 635242229 1905726687 5717180061