Base | Representation |
---|---|
bin | 110010111110111010… |
… | …1011101000011100000 |
3 | 101110121012222220020100 |
4 | 1211331311131003200 |
5 | 3243211222101130 |
6 | 122144042542400 |
7 | 10624102044336 |
oct | 1457565350340 |
9 | 343535886210 |
10 | 109485347040 |
11 | 42483695793 |
12 | 19276507a00 |
13 | a42a9b4424 |
14 | 5428ad5b56 |
15 | 2cabd37c60 |
hex | 197dd5d0e0 |
109485347040 has 144 divisors (see below), whose sum is σ = 389863158048. Its totient is φ = 27926688768.
The previous prime is 109485347039. The next prime is 109485347047. The reversal of 109485347040 is 40743584901.
109485347040 is a `hidden beast` number, since 1 + 0 + 9 + 4 + 8 + 534 + 70 + 40 = 666.
109485347040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109485347047) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1619739 + ... + 1685978.
It is an arithmetic number, because the mean of its divisors is an integer number (2707383042).
Almost surely, 2109485347040 is an apocalyptic number.
109485347040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
109485347040 is an abundant number, since it is smaller than the sum of its proper divisors (280377811008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109485347040 is a wasteful number, since it uses less digits than its factorization.
109485347040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3305761 (or 3305750 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The spelling of 109485347040 in words is "one hundred nine billion, four hundred eighty-five million, three hundred forty-seven thousand, forty".
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