Base | Representation |
---|---|
bin | 100010011100001100… |
… | …111101000000000000 |
3 | 10112110020002221002200 |
4 | 202130030331000000 |
5 | 1101213434122043 |
6 | 24553305513200 |
7 | 2446260016632 |
oct | 423414750000 |
9 | 115406087080 |
10 | 36980379648 |
11 | 14757507633 |
12 | 72007a2800 |
13 | 36445bb664 |
14 | 1b0b538a52 |
15 | e668697d3 |
hex | 89c33d000 |
36980379648 has 156 divisors (see below), whose sum is σ = 107070360228. Its totient is φ = 12297830400.
The previous prime is 36980379641. The next prime is 36980379671. The reversal of 36980379648 is 84697308963.
It can be written as a sum of positive squares in 2 ways, for example, as 3990196224 + 32990183424 = 63168^2 + 181632^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (36980379641) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20532348 + ... + 20534148.
It is an arithmetic number, because the mean of its divisors is an integer number (686348463).
Almost surely, 236980379648 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 36980379648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53535180114).
36980379648 is an abundant number, since it is smaller than the sum of its proper divisors (70089980580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
36980379648 is a wasteful number, since it uses less digits than its factorization.
36980379648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2388 (or 2363 counting only the distinct ones).
The product of its (nonzero) digits is 47029248, while the sum is 63.
The spelling of 36980379648 in words is "thirty-six billion, nine hundred eighty million, three hundred seventy-nine thousand, six hundred forty-eight".
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