Base | Representation |
---|---|
bin | 100100011101001111100… |
… | …011001011010100101000 |
3 | 22212111121200222122210020 |
4 | 210131033203023110220 |
5 | 312021323420230143 |
6 | 5154530313320440 |
7 | 346000453232604 |
oct | 44351743132450 |
9 | 8774550878706 |
10 | 2505300555048 |
11 | 886545939795 |
12 | 345664106120 |
13 | 1523308a4345 |
14 | 89385a50504 |
15 | 4527e135883 |
hex | 2474f8cb528 |
2505300555048 has 128 divisors (see below), whose sum is σ = 6640939008000. Its totient is φ = 786394586880.
The previous prime is 2505300554959. The next prime is 2505300555061. The reversal of 2505300555048 is 8405550035052.
It is a super-2 number, since 2×25053005550482 (a number of 26 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4974933 + ... + 5455323.
It is an arithmetic number, because the mean of its divisors is an integer number (51882336000).
Almost surely, 22505300555048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2505300555048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3320469504000).
2505300555048 is an abundant number, since it is smaller than the sum of its proper divisors (4135638452952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2505300555048 is a wasteful number, since it uses less digits than its factorization.
2505300555048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 480615 (or 480611 counting only the distinct ones).
The product of its (nonzero) digits is 600000, while the sum is 42.
The spelling of 2505300555048 in words is "two trillion, five hundred five billion, three hundred million, five hundred fifty-five thousand, forty-eight".
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