Base | Representation |
---|---|
bin | 10111010010011010… |
… | …101010001100101110 |
3 | 2101112122101122222112 |
4 | 113102122222030232 |
5 | 402202242243210 |
6 | 15253120444022 |
7 | 1543435223336 |
oct | 272232521456 |
9 | 71478348875 |
10 | 25005040430 |
11 | a671769a77 |
12 | 4a1a179612 |
13 | 24865ac816 |
14 | 12d2cda0c6 |
15 | 9b536ad05 |
hex | 5d26aa32e |
25005040430 has 16 divisors (see below), whose sum is σ = 45098563104. Its totient is φ = 9982129440.
The previous prime is 25005040409. The next prime is 25005040441. The reversal of 25005040430 is 3404050052.
It is a junction number, because it is equal to n+sod(n) for n = 25005040396 and 25005040405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2480561 + ... + 2490620.
It is an arithmetic number, because the mean of its divisors is an integer number (2818660194).
Almost surely, 225005040430 is an apocalyptic number.
25005040430 is a deficient number, since it is larger than the sum of its proper divisors (20093522674).
25005040430 is a wasteful number, since it uses less digits than its factorization.
25005040430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4971691.
The product of its (nonzero) digits is 2400, while the sum is 23.
Adding to 25005040430 its reverse (3404050052), we get a palindrome (28409090482).
The spelling of 25005040430 in words is "twenty-five billion, five million, forty thousand, four hundred thirty".
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