Base | Representation |
---|---|
bin | 11001010101110000… |
… | …11100101010011110 |
3 | 1022010002222012102110 |
4 | 30222320130222132 |
5 | 210330202424210 |
6 | 10125540134450 |
7 | 661062000630 |
oct | 145270345236 |
9 | 38102865373 |
10 | 13604342430 |
11 | 5851329908 |
12 | 2778097426 |
13 | 138a65ac83 |
14 | 930b22a50 |
15 | 54952b420 |
hex | 32ae1ca9e |
13604342430 has 128 divisors (see below), whose sum is σ = 38367737856. Its totient is φ = 3022387200.
The previous prime is 13604342419. The next prime is 13604342431. The reversal of 13604342430 is 3424340631.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13604342431) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2416599 + ... + 2422221.
It is an arithmetic number, because the mean of its divisors is an integer number (299747952).
Almost surely, 213604342430 is an apocalyptic number.
13604342430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13604342430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19183868928).
13604342430 is an abundant number, since it is smaller than the sum of its proper divisors (24763395426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13604342430 is a wasteful number, since it uses less digits than its factorization.
13604342430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5962.
The product of its (nonzero) digits is 20736, while the sum is 30.
The spelling of 13604342430 in words is "thirteen billion, six hundred four million, three hundred forty-two thousand, four hundred thirty".
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