Base | Representation |
---|---|
bin | 100100110100111111000… |
… | …010101000001100100000 |
3 | 22221221102100020220021010 |
4 | 210310333002220030200 |
5 | 312431031102002010 |
6 | 5214344101300520 |
7 | 350562263612256 |
oct | 44647702501440 |
9 | 8857370226233 |
10 | 2530793390880 |
11 | 896337989657 |
12 | 34a599704740 |
13 | 154864254aa1 |
14 | 8a6c36465d6 |
15 | 45c72208620 |
hex | 24d3f0a8320 |
2530793390880 has 192 divisors, whose sum is σ = 8230446056448. Its totient is φ = 653005946880.
The previous prime is 2530793390843. The next prime is 2530793390899. The reversal of 2530793390880 is 880933970352.
It is a self number, because there is not a number n which added to its sum of digits gives 2530793390880.
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 31 ways as a sum of consecutive naturals, for example, 159996732 + ... + 160012548.
It is an arithmetic number, because the mean of its divisors is an integer number (42866906544).
Almost surely, 22530793390880 is an apocalyptic number.
2530793390880 is a gapful number since it is divisible by the number (20) 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 2530793390880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4115223028224).
2530793390880 is an abundant number, since it is smaller than the sum of its proper divisors (5699652665568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2530793390880 is a wasteful number, since it uses less digits than its factorization.
2530793390880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26619 (or 26611 counting only the distinct ones).
The product of its (nonzero) digits is 9797760, while the sum is 57.
The spelling of 2530793390880 in words is "two trillion, five hundred thirty billion, seven hundred ninety-three million, three hundred ninety thousand, eight hundred eighty".
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