Base | Representation |
---|---|
bin | 100100100010111100… |
… | …011000011010100000 |
3 | 10202021202210021212212 |
4 | 210202330120122200 |
5 | 1120331141202043 |
6 | 30005501541252 |
7 | 2556266440112 |
oct | 444274303240 |
9 | 122252707785 |
10 | 39240959648 |
11 | 15707553870 |
12 | 7731874828 |
13 | 3914a40c67 |
14 | 1c838653b2 |
15 | 104a051018 |
hex | 922f186a0 |
39240959648 has 192 divisors, whose sum is σ = 92665036800. Its totient is φ = 16149196800.
The previous prime is 39240959647. The next prime is 39240959671. The reversal of 39240959648 is 84695904293.
It is not an unprimeable number, because it can be changed into a prime (39240959647) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36914765 + ... + 36915827.
It is an arithmetic number, because the mean of its divisors is an integer number (482630400).
Almost surely, 239240959648 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 39240959648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46332518400).
39240959648 is an abundant number, since it is smaller than the sum of its proper divisors (53424077152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39240959648 is a wasteful number, since it uses less digits than its factorization.
39240959648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1331 (or 1323 counting only the distinct ones).
The product of its (nonzero) digits is 16796160, while the sum is 59.
The spelling of 39240959648 in words is "thirty-nine billion, two hundred forty million, nine hundred fifty-nine thousand, six hundred forty-eight".
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