Base | Representation |
---|---|
bin | 111100010111000… |
… | …1111010110011011 |
3 | 12020011010100012212 |
4 | 1320232033112123 |
5 | 13121444344134 |
6 | 532551025335 |
7 | 101122336406 |
oct | 17056172633 |
9 | 5204110185 |
10 | 2025387419 |
11 | 94a307600 |
12 | 48636b24b |
13 | 2637c59c3 |
14 | 152dc6d3d |
15 | bcc29bce |
hex | 78b8f59b |
2025387419 has 12 divisors (see below), whose sum is σ = 2278031448. Its totient is φ = 1798436640.
The previous prime is 2025387407. The next prime is 2025387439. The reversal of 2025387419 is 9147835202.
It is not a de Polignac number, because 2025387419 - 28 = 2025387163 is a prime.
It is a super-2 number, since 2×20253874192 = 8204388394086963122, which contains 22 as substring.
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (2025387439) 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 11 ways as a sum of consecutive naturals, for example, 189434 + ... + 199839.
It is an arithmetic number, because the mean of its divisors is an integer number (189835954).
Almost surely, 22025387419 is an apocalyptic number.
2025387419 is a deficient number, since it is larger than the sum of its proper divisors (252644029).
2025387419 is a wasteful number, since it uses less digits than its factorization.
2025387419 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 389338 (or 389327 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 41.
The square root of 2025387419 is about 45004.3044496857. The cubic root of 2025387419 is about 1265.2296747436.
The spelling of 2025387419 in words is "two billion, twenty-five million, three hundred eighty-seven thousand, four hundred nineteen".
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