Base | Representation |
---|---|
bin | 1011011000011010010101… |
… | …10111100001011010011000 |
3 | 10021121122201110220200212010 |
4 | 11230031022313201122120 |
5 | 11240024401302040202 |
6 | 125121415105345520 |
7 | 5162133633101610 |
oct | 554151267413230 |
9 | 107548643820763 |
10 | 25028030502552 |
11 | 7a7a367814a90 |
12 | 29827249382a0 |
13 | 10c71966b568c |
14 | 627512653a40 |
15 | 2d608334676c |
hex | 16c34ade1698 |
25028030502552 has 128 divisors (see below), whose sum is σ = 78813667376640. Its totient is φ = 6433768673280.
The previous prime is 25028030502547. The next prime is 25028030502667. The reversal of 25028030502552 is 25520503082052.
It is a self number, because there is not a number n which added to its sum of digits gives 25028030502552.
It is a congruent number.
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, 69631603 + ... + 69990114.
It is an arithmetic number, because the mean of its divisors is an integer number (615731776380).
Almost surely, 225028030502552 is an apocalyptic number.
25028030502552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
25028030502552 is an abundant number, since it is smaller than the sum of its proper divisors (53785636874088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25028030502552 is a wasteful number, since it uses less digits than its factorization.
25028030502552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139621841 (or 139621837 counting only the distinct ones).
The product of its (nonzero) digits is 240000, while the sum is 39.
The spelling of 25028030502552 in words is "twenty-five trillion, twenty-eight billion, thirty million, five hundred two thousand, five hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •