Search a number
-
+
27038240298 = 2324334933127
BaseRepresentation
bin11001001011100110…
…101100111000101010
32120210100012220212100
4121023212230320222
5420333242142143
620230551154230
71645014151626
oct311346547052
976710186770
1027038240298
1110515422143
1252a7075976
13271b8ac474
141446d58186
15a83ada6d3
hex64b9ace2a

27038240298 has 24 divisors (see below), whose sum is σ = 59945247648. Its totient is φ = 8803147752.

The previous prime is 27038240297. The next prime is 27038240321. The reversal of 27038240298 is 89204283072.

It is a super-2 number, since 2×270382402982 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27038240293) 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, 17465790 + ... + 17467337.

It is an arithmetic number, because the mean of its divisors is an integer number (2497718652).

Almost surely, 227038240298 is an apocalyptic number.

27038240298 is an abundant number, since it is smaller than the sum of its proper divisors (32907007350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27038240298 is a wasteful number, since it uses less digits than its factorization.

27038240298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34933178 (or 34933175 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 27038240298 in words is "twenty-seven billion, thirty-eight million, two hundred forty thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 34933127 69866254 104799381 209598762 314398143 628796286 1502124461 3004248922 4506373383 9012746766 13519120149 27038240298