Base | Representation |
---|---|
bin | 100000100110100001… |
… | …1010111101000111001 |
3 | 20200201021022112211210 |
4 | 1001031003113220321 |
5 | 2121341111040000 |
6 | 52055124313333 |
7 | 5025652633365 |
oct | 1011503275071 |
9 | 220637275753 |
10 | 70012205625 |
11 | 2776807936a |
12 | 1169ab42849 |
13 | 67a9b2c10b |
14 | 35624b22a5 |
15 | 1c4b722350 |
hex | 104d0d7a39 |
70012205625 has 40 divisors (see below), whose sum is σ = 116703667872. Its totient is φ = 37322560000.
The previous prime is 70012205603. The next prime is 70012205713. The reversal of 70012205625 is 52650221007.
It is not a de Polignac number, because 70012205625 - 210 = 70012204601 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 70012205592 and 70012205601.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4738249 + ... + 4753001.
Almost surely, 270012205625 is an apocalyptic number.
70012205625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
70012205625 is a deficient number, since it is larger than the sum of its proper divisors (46691462247).
70012205625 is a wasteful number, since it uses less digits than its factorization.
70012205625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17307 (or 17292 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 30.
The spelling of 70012205625 in words is "seventy billion, twelve million, two hundred five thousand, six hundred twenty-five".
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