Base | Representation |
---|---|
bin | 100101010100111101… |
… | …011110110100000000 |
3 | 10211110020210111010002 |
4 | 211110331132310000 |
5 | 1124041001440200 |
6 | 30225035455132 |
7 | 2616136206104 |
oct | 452475366400 |
9 | 124406714102 |
10 | 40080108800 |
11 | 15aa81a3a66 |
12 | 79268b74a8 |
13 | 3a19850314 |
14 | 1d230a1904 |
15 | 1098a5cbd5 |
hex | 954f5ed00 |
40080108800 has 108 divisors (see below), whose sum is σ = 99623415360. Its totient is φ = 15964354560.
The previous prime is 40080108787. The next prime is 40080108853. The reversal of 40080108800 is 880108004.
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 1516499 + ... + 1542701.
Almost surely, 240080108800 is an apocalyptic number.
40080108800 is a gapful number since it is divisible by the number (40) 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 40080108800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49811707680).
40080108800 is an abundant number, since it is smaller than the sum of its proper divisors (59543306560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40080108800 is a wasteful number, since it uses less digits than its factorization.
40080108800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26468 (or 26449 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 29.
The spelling of 40080108800 in words is "forty billion, eighty million, one hundred eight thousand, eight hundred".
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