Base | Representation |
---|---|
bin | 100101001011101100… |
… | …011010111000110000 |
3 | 10211001102020220211120 |
4 | 211023230122320300 |
5 | 1123231202010303 |
6 | 30201403342240 |
7 | 2612240565135 |
oct | 451354327060 |
9 | 124042226746 |
10 | 39924641328 |
11 | 15a28467a50 |
12 | 78a2821980 |
13 | 39c3588930 |
14 | 1d0a59258c |
15 | 108a09d553 |
hex | 94bb1ae30 |
39924641328 has 160 divisors (see below), whose sum is σ = 127547669760. Its totient is φ = 10579921920.
The previous prime is 39924641257. The next prime is 39924641369. The reversal of 39924641328 is 82314642993.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22651 + ... + 283482.
It is an arithmetic number, because the mean of its divisors is an integer number (797172936).
Almost surely, 239924641328 is an apocalyptic number.
39924641328 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 39924641328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63773834880).
39924641328 is an abundant number, since it is smaller than the sum of its proper divisors (87623028432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39924641328 is a wasteful number, since it uses less digits than its factorization.
39924641328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 306187 (or 306181 counting only the distinct ones).
The product of its digits is 2239488, while the sum is 51.
The spelling of 39924641328 in words is "thirty-nine billion, nine hundred twenty-four million, six hundred forty-one thousand, three hundred twenty-eight".
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