Base | Representation |
---|---|
bin | 100000101101011010… |
… | …1001000101001100101 |
3 | 20201022101021011111112 |
4 | 1001122311020221211 |
5 | 2122324244331422 |
6 | 52134102514405 |
7 | 5034460445066 |
oct | 1013265105145 |
9 | 221271234445 |
10 | 70243355237 |
11 | 278765a7500 |
12 | 11744435a05 |
13 | 68159a1733 |
14 | 358508256d |
15 | 1c61b80ee2 |
hex | 105ad48a65 |
70243355237 has 24 divisors (see below), whose sum is σ = 78591891840. Its totient is φ = 62716420800.
The previous prime is 70243355209. The next prime is 70243355311. The reversal of 70243355237 is 73255334207.
It is not a de Polignac number, because 70243355237 - 28 = 70243354981 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 70243355194 and 70243355203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70243255237) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8784113 + ... + 8792105.
It is an arithmetic number, because the mean of its divisors is an integer number (3274662160).
Almost surely, 270243355237 is an apocalyptic number.
It is an amenable number.
70243355237 is a deficient number, since it is larger than the sum of its proper divisors (8348536603).
70243355237 is a wasteful number, since it uses less digits than its factorization.
70243355237 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9305 (or 9294 counting only the distinct ones).
The product of its (nonzero) digits is 529200, while the sum is 41.
The spelling of 70243355237 in words is "seventy billion, two hundred forty-three million, three hundred fifty-five thousand, two hundred thirty-seven".
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