Base | Representation |
---|---|
bin | 11101100111101000… |
… | …10010010011111110 |
3 | 1112001012220120202200 |
4 | 32303310102103332 |
5 | 230031320330141 |
6 | 11145525132330 |
7 | 1102026321666 |
oct | 166364222376 |
9 | 45035816680 |
10 | 15901730046 |
11 | 6820126164 |
12 | 30b955a0a6 |
13 | 16655ca027 |
14 | aabcb11a6 |
15 | 631083ab6 |
hex | 3b3d124fe |
15901730046 has 24 divisors (see below), whose sum is σ = 34461499800. Its totient is φ = 5299384176.
The previous prime is 15901730003. The next prime is 15901730083. The reversal of 15901730046 is 64003710951.
It is a super-4 number, since 4×159017300464 (a number of 42 digits) contains 4444 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15220 + ... + 178983.
It is an arithmetic number, because the mean of its divisors is an integer number (1435895825).
Almost surely, 215901730046 is an apocalyptic number.
15901730046 is an abundant number, since it is smaller than the sum of its proper divisors (18559769754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15901730046 is a wasteful number, since it uses less digits than its factorization.
15901730046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198760 (or 198757 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The spelling of 15901730046 in words is "fifteen billion, nine hundred one million, seven hundred thirty thousand, forty-six".
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