Base | Representation |
---|---|
bin | 11001001000001111… |
… | …00010000101100110 |
3 | 1021211012102111201020 |
4 | 30210013202011212 |
5 | 210112124400134 |
6 | 10110403512010 |
7 | 655213246356 |
oct | 144407420546 |
9 | 37735374636 |
10 | 13490856294 |
11 | 57a3267013 |
12 | 2746088606 |
13 | 136cca4c06 |
14 | 91da20b66 |
15 | 53e5b0b49 |
hex | 3241e2166 |
13490856294 has 32 divisors (see below), whose sum is σ = 28655254656. Its totient is φ = 4219628160.
The previous prime is 13490856293. The next prime is 13490856341. The reversal of 13490856294 is 49265809431.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13490856293) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166032 + ... + 233555.
It is an arithmetic number, because the mean of its divisors is an integer number (895476708).
Almost surely, 213490856294 is an apocalyptic number.
13490856294 is an abundant number, since it is smaller than the sum of its proper divisors (15164398362).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13490856294 is a wasteful number, since it uses less digits than its factorization.
13490856294 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 399940.
The product of its (nonzero) digits is 1866240, while the sum is 51.
The spelling of 13490856294 in words is "thirteen billion, four hundred ninety million, eight hundred fifty-six thousand, two hundred ninety-four".
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