Base | Representation |
---|---|
bin | 10111010100100000… |
… | …011111110011010011 |
3 | 2101122002102011011012 |
4 | 113110200133303103 |
5 | 402240233001024 |
6 | 15300412441135 |
7 | 1544342360201 |
oct | 272440376323 |
9 | 71562364135 |
10 | 25040125139 |
11 | a68a5526a7 |
12 | 4a29a791ab |
13 | 2490944cc3 |
14 | 12d7830071 |
15 | 9b849b50e |
hex | 5d481fcd3 |
25040125139 has 8 divisors (see below), whose sum is σ = 27029820960. Its totient is φ = 23125512256.
The previous prime is 25040125109. The next prime is 25040125141. The reversal of 25040125139 is 93152104052.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-25040125139 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (25040125109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18770042 + ... + 18771375.
It is an arithmetic number, because the mean of its divisors is an integer number (3378727620).
Almost surely, 225040125139 is an apocalyptic number.
25040125139 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
25040125139 is a deficient number, since it is larger than the sum of its proper divisors (1989695821).
25040125139 is a wasteful number, since it uses less digits than its factorization.
25040125139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37541469.
The product of its (nonzero) digits is 10800, while the sum is 32.
The spelling of 25040125139 in words is "twenty-five billion, forty million, one hundred twenty-five thousand, one hundred thirty-nine".
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