Search a number
-
+
239130674613 = 32534211190789
BaseRepresentation
bin1101111010110101001…
…1001000010110110101
3211212020102112220202100
43132231103020112311
512404214423041423
6301504412132313
723163611124315
oct3365523102665
9755212486670
10239130674613
1192462039206
123a418467099
131971c2580cc
14b807039445
15634898d343
hex37ad4c85b5

239130674613 has 24 divisors (see below), whose sum is σ = 352764392760. Its totient is φ = 156040859520.

The previous prime is 239130674603. The next prime is 239130674621. The reversal of 239130674613 is 316476031932.

239130674613 is a `hidden beast` number, since 23 + 9 + 1 + 3 + 0 + 6 + 7 + 4 + 613 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12042209169 + 227088465444 = 109737^2 + 476538^2 .

It is not a de Polignac number, because 239130674613 - 216 = 239130609077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239130674603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394578 + ... + 796211.

It is an arithmetic number, because the mean of its divisors is an integer number (14698516365).

Almost surely, 2239130674613 is an apocalyptic number.

It is an amenable number.

239130674613 is a deficient number, since it is larger than the sum of its proper divisors (113633718147).

239130674613 is a wasteful number, since it uses less digits than its factorization.

239130674613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191269 (or 1191266 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 239130674613 in words is "two hundred thirty-nine billion, one hundred thirty million, six hundred seventy-four thousand, six hundred thirteen".

Divisors: 1 3 9 53 159 421 477 1263 3789 22313 66939 200817 1190789 3572367 10717101 63111817 189335451 501322169 568006353 1503966507 4511899521 26570074957 79710224871 239130674613