Base | Representation |
---|---|
bin | 1011011000011010010010… |
… | …00011001011110110011000 |
3 | 10021121122122100112021210201 |
4 | 11230031021003023312120 |
5 | 11240024321000134103 |
6 | 125121412055551544 |
7 | 5162133112633162 |
oct | 554151103136630 |
9 | 107548570467721 |
10 | 25028000005528 |
11 | 7a7a351585133 |
12 | 298271668b5b4 |
13 | 10c71902983c0 |
14 | 62750c595932 |
15 | 2d608082051d |
hex | 16c3490cbd98 |
25028000005528 has 64 divisors (see below), whose sum is σ = 52179210316800. Its totient is φ = 11176259264640.
The previous prime is 25028000005487. The next prime is 25028000005537. The reversal of 25028000005528 is 82550000082052.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13587363 + ... + 15319021.
It is an arithmetic number, because the mean of its divisors is an integer number (815300161200).
Almost surely, 225028000005528 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 25028000005528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26089605158400).
25028000005528 is an abundant number, since it is smaller than the sum of its proper divisors (27151210311272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25028000005528 is a wasteful number, since it uses less digits than its factorization.
25028000005528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1736192 (or 1736188 counting only the distinct ones).
The product of its (nonzero) digits is 64000, while the sum is 37.
The spelling of 25028000005528 in words is "twenty-five trillion, twenty-eight billion, five thousand, five hundred twenty-eight".
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