Base | Representation |
---|---|
bin | 1011100100101101011111… |
… | …10101110010010110000010 |
3 | 10100010001112020221122022222 |
4 | 11302112233311302112002 |
5 | 11313440343110411232 |
6 | 130043505244131042 |
7 | 5234514241003316 |
oct | 562265765622602 |
9 | 110101466848288 |
10 | 25450631341442 |
11 | 812260899412a |
12 | 2a30604b36a82 |
13 | 1127ca44a6368 |
14 | 63db622bbb46 |
15 | 2e2068ea4d12 |
hex | 1725afd72582 |
25450631341442 has 8 divisors (see below), whose sum is σ = 38659186848000. Its totient is φ = 12564235725444.
The previous prime is 25450631341351. The next prime is 25450631341493. The reversal of 25450631341442 is 24414313605452.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 25450631341393 and 25450631341402.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80539972442 + ... + 80539972757.
It is an arithmetic number, because the mean of its divisors is an integer number (4832398356000).
Almost surely, 225450631341442 is an apocalyptic number.
25450631341442 is a deficient number, since it is larger than the sum of its proper divisors (13208555506558).
25450631341442 is a wasteful number, since it uses less digits than its factorization.
25450631341442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161079945280.
The product of its (nonzero) digits is 1382400, while the sum is 44.
Adding to 25450631341442 its reverse (24414313605452), we get a palindrome (49864944946894).
The spelling of 25450631341442 in words is "twenty-five trillion, four hundred fifty billion, six hundred thirty-one million, three hundred forty-one thousand, four hundred forty-two".
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