Base | Representation |
---|---|
bin | 100000110110011110… |
… | …0101000101101001110 |
3 | 20202002120012202000121 |
4 | 1001230330220231032 |
5 | 2123440102431223 |
6 | 52224201415154 |
7 | 5045141152552 |
oct | 1015474505516 |
9 | 222076182017 |
10 | 70547311438 |
11 | 27a1213327a |
12 | 1180a19a4ba |
13 | 6863956186 |
14 | 35b35a5862 |
15 | 1c7d6c215d |
hex | 106cf28b4e |
70547311438 has 16 divisors (see below), whose sum is σ = 106898299776. Its totient is φ = 34916196600.
The previous prime is 70547311427. The next prime is 70547311459. The reversal of 70547311438 is 83411374507.
It is a happy number.
It is a super-2 number, since 2×705473114382 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 70547311394 and 70547311403.
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, 327256 + ... + 498187.
It is an arithmetic number, because the mean of its divisors is an integer number (6681143736).
Almost surely, 270547311438 is an apocalyptic number.
70547311438 is a deficient number, since it is larger than the sum of its proper divisors (36350988338).
70547311438 is a wasteful number, since it uses less digits than its factorization.
70547311438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 825879.
The product of its (nonzero) digits is 282240, while the sum is 43.
The spelling of 70547311438 in words is "seventy billion, five hundred forty-seven million, three hundred eleven thousand, four hundred thirty-eight".
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