Base | Representation |
---|---|
bin | 10111110011000100… |
… | …001101001011111000 |
3 | 2102221211002212100112 |
4 | 113303010031023320 |
5 | 404313004140202 |
6 | 15423325123452 |
7 | 1563136144424 |
oct | 276304151370 |
9 | 72854085315 |
10 | 25552802552 |
11 | a922988842 |
12 | 4b516b9588 |
13 | 2542c18514 |
14 | 1345965b84 |
15 | 9e84bab52 |
hex | 5f310d2f8 |
25552802552 has 16 divisors (see below), whose sum is σ = 47918888160. Its totient is φ = 12774432384.
The previous prime is 25552802551. The next prime is 25552802581. The reversal of 25552802552 is 25520825552.
It is a super-2 number, since 2×255528025522 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25552802551) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190208 + ... + 295439.
It is an arithmetic number, because the mean of its divisors is an integer number (2994930510).
Almost surely, 225552802552 is an apocalyptic number.
It is an amenable number.
25552802552 is a deficient number, since it is larger than the sum of its proper divisors (22366085608).
25552802552 is a wasteful number, since it uses less digits than its factorization.
25552802552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 492230 (or 492226 counting only the distinct ones).
The product of its (nonzero) digits is 400000, while the sum is 41.
The spelling of 25552802552 in words is "twenty-five billion, five hundred fifty-two million, eight hundred two thousand, five hundred fifty-two".
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