Base | Representation |
---|---|
bin | 1011010111100110001011… |
… | …00111000000100001000111 |
3 | 10021111222102201121202122010 |
4 | 11223303011213000201013 |
5 | 11234100022400000012 |
6 | 125100504122305303 |
7 | 5160122632206261 |
oct | 553630547004107 |
9 | 107458381552563 |
10 | 25000025000007 |
11 | 7a694a63aa462 |
12 | 2979209958233 |
13 | 10c46525bc1b5 |
14 | 626017070b31 |
15 | 2d5494894c3c |
hex | 16bcc59c0847 |
25000025000007 has 8 divisors (see below), whose sum is σ = 33639177370480. Its totient is φ = 16513777981440.
The previous prime is 25000024999993. The next prime is 25000025000021. The reversal of 25000025000007 is 70000052000052.
It is an interprime number because it is at equal distance from previous prime (25000024999993) and next prime (25000025000021).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 25000025000007 - 220 = 25000023951431 is a prime.
It is the 5000003-rd Hogben number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25000025000087) by changing a digit.
It is a nontrivial repunit in base 5000002.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38226337594 + ... + 38226338247.
It is an arithmetic number, because the mean of its divisors is an integer number (4204897171310).
Almost surely, 225000025000007 is an apocalyptic number.
25000025000007 is a deficient number, since it is larger than the sum of its proper divisors (8639152370473).
25000025000007 is a wasteful number, since it uses less digits than its factorization.
25000025000007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76452675953.
The product of its (nonzero) digits is 700, while the sum is 21.
Adding to 25000025000007 its reverse (70000052000052), we get a palindrome (95000077000059).
The spelling of 25000025000007 in words is "twenty-five trillion, twenty-five million, seven", and thus it is an aban number and an uban number.
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