Base | Representation |
---|---|
bin | 100010101100100101… |
… | …1110011101110111110 |
3 | 21010022210001100010110 |
4 | 1011121023303232332 |
5 | 2210044220233432 |
6 | 54121343050450 |
7 | 5245305412515 |
oct | 1053113635676 |
9 | 233283040113 |
10 | 74510711742 |
11 | 29666399615 |
12 | 125355a0a26 |
13 | 7045b0195c |
14 | 386bb0d67c |
15 | 1e11617dcc |
hex | 11592f3bbe |
74510711742 has 8 divisors (see below), whose sum is σ = 149021423496. Its totient is φ = 24836903912.
The previous prime is 74510711741. The next prime is 74510711761. The reversal of 74510711742 is 24711701547.
It is a sphenic number, since it is the product of 3 distinct primes.
74510711742 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 74510711742.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74510711741) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6209225973 + ... + 6209225984.
It is an arithmetic number, because the mean of its divisors is an integer number (18627677937).
Almost surely, 274510711742 is an apocalyptic number.
74510711742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74510711742 is a wasteful number, since it uses less digits than its factorization.
74510711742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12418451962.
The product of its (nonzero) digits is 54880, while the sum is 39.
The spelling of 74510711742 in words is "seventy-four billion, five hundred ten million, seven hundred eleven thousand, seven hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.500 sec. • engine limits •