Base | Representation |
---|---|
bin | 100111001101111000… |
… | …010011010010101000 |
3 | 11000200122010101001212 |
4 | 213031320103102220 |
5 | 1142214322402044 |
6 | 31202225332252 |
7 | 3020331562223 |
oct | 471570232250 |
9 | 130618111055 |
10 | 42108794024 |
11 | 16949353220 |
12 | 81b2197088 |
13 | 3c80c2c08b |
14 | 20766a65ba |
15 | 1166bd9a9e |
hex | 9cde134a8 |
42108794024 has 16 divisors (see below), whose sum is σ = 86131624320. Its totient is φ = 19140360880.
The previous prime is 42108793939. The next prime is 42108794027. The reversal of 42108794024 is 42049780124.
It is a super-2 number, since 2×421087940242 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (42108794027) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 239254424 + ... + 239254599.
It is an arithmetic number, because the mean of its divisors is an integer number (5383226520).
Almost surely, 242108794024 is an apocalyptic number.
42108794024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
42108794024 is an abundant number, since it is smaller than the sum of its proper divisors (44022830296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42108794024 is a wasteful number, since it uses less digits than its factorization.
42108794024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 478509040 (or 478509036 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 41.
The spelling of 42108794024 in words is "forty-two billion, one hundred eight million, seven hundred ninety-four thousand, twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •