Base | Representation |
---|---|
bin | 100100001111000000001… |
… | …110100110000100001101 |
3 | 22211001011011012200002010 |
4 | 210033000032212010031 |
5 | 311244020321201124 |
6 | 5143521215451433 |
7 | 344616540160131 |
oct | 44170016460415 |
9 | 8731134180063 |
10 | 2490011115789 |
11 | 88000a3a677a |
12 | 3426b7826b79 |
13 | 150a650b7372 |
14 | 887352053c1 |
15 | 44b86beb529 |
hex | 243c03a610d |
2490011115789 has 8 divisors (see below), whose sum is σ = 3427112073472. Its totient is φ = 1606458784320.
The previous prime is 2490011115749. The next prime is 2490011115791. The reversal of 2490011115789 is 9875111100942.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2490011115789 - 27 = 2490011115661 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2490011115719) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13387156444 + ... + 13387156629.
It is an arithmetic number, because the mean of its divisors is an integer number (428389009184).
Almost surely, 22490011115789 is an apocalyptic number.
It is an amenable number.
2490011115789 is a deficient number, since it is larger than the sum of its proper divisors (937100957683).
2490011115789 is a wasteful number, since it uses less digits than its factorization.
2490011115789 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26774313107.
The product of its (nonzero) digits is 181440, while the sum is 48.
The spelling of 2490011115789 in words is "two trillion, four hundred ninety billion, eleven million, one hundred fifteen thousand, seven hundred eighty-nine".
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