Base | Representation |
---|---|
bin | 111100010110110… |
… | …0000101001110001 |
3 | 12020010202121211122 |
4 | 1320231200221301 |
5 | 13121422234040 |
6 | 532542552025 |
7 | 101120611640 |
oct | 17055405161 |
9 | 5203677748 |
10 | 2025196145 |
11 | 94a196925 |
12 | 486298615 |
13 | 26375991b |
14 | 152d77357 |
15 | bcbdd1b5 |
hex | 78b60a71 |
2025196145 has 32 divisors (see below), whose sum is σ = 2960395776. Its totient is φ = 1298304000.
The previous prime is 2025196133. The next prime is 2025196153. The reversal of 2025196145 is 5416915202.
It is a happy number.
It is not a de Polignac number, because 2025196145 - 210 = 2025195121 is a prime.
It is a super-2 number, since 2×20251961452 = 8202838851445722050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78575 + ... + 101115.
It is an arithmetic number, because the mean of its divisors is an integer number (92512368).
Almost surely, 22025196145 is an apocalyptic number.
It is an amenable number.
2025196145 is a deficient number, since it is larger than the sum of its proper divisors (935199631).
2025196145 is a wasteful number, since it uses less digits than its factorization.
2025196145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22721.
The product of its (nonzero) digits is 21600, while the sum is 35.
The square root of 2025196145 is about 45002.1793361166. The cubic root of 2025196145 is about 1265.1898448067.
The spelling of 2025196145 in words is "two billion, twenty-five million, one hundred ninety-six thousand, one hundred forty-five".
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