Base | Representation |
---|---|
bin | 1011011001001000011110… |
… | …01111101010001000100110 |
3 | 10021201000122201002120100212 |
4 | 11230210033033222020212 |
5 | 11240431113300004200 |
6 | 125141033013535422 |
7 | 5164001511256520 |
oct | 554441717521046 |
9 | 107630581076325 |
10 | 25052800000550 |
11 | 7a89918525493 |
12 | 2987498044572 |
13 | 10c961324527a |
14 | 6287c2158a10 |
15 | 2d6a32b87035 |
hex | 16c90f3ea226 |
25052800000550 has 48 divisors (see below), whose sum is σ = 53277923467872. Its totient is φ = 8585849395200.
The previous prime is 25052800000541. The next prime is 25052800000559. The reversal of 25052800000550 is 5500000825052.
It is an interprime number because it is at equal distance from previous prime (25052800000541) and next prime (25052800000559).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25052800000559) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14524091 + ... + 16157190.
It is an arithmetic number, because the mean of its divisors is an integer number (1109956738914).
Almost surely, 225052800000550 is an apocalyptic number.
25052800000550 is an abundant number, since it is smaller than the sum of its proper divisors (28225123467322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25052800000550 is a wasteful number, since it uses less digits than its factorization.
25052800000550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30683633 (or 30683628 counting only the distinct ones).
The product of its (nonzero) digits is 20000, while the sum is 32.
The spelling of 25052800000550 in words is "twenty-five trillion, fifty-two billion, eight hundred million, five hundred fifty", and thus it is an aban number.
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