Base | Representation |
---|---|
bin | 11100101011011000100… |
… | …110011001100110111100 |
3 | 20222101210111020021202111 |
4 | 130223120212121212330 |
5 | 224242023103412323 |
6 | 4105201305103404 |
7 | 262244333553154 |
oct | 34533046314674 |
9 | 6871714207674 |
10 | 1970728966588 |
11 | 69a866141188 |
12 | 279b35187b64 |
13 | 113aba211165 |
14 | 6b55319d764 |
15 | 363e3398c0d |
hex | 1cad89999bc |
1970728966588 has 24 divisors (see below), whose sum is σ = 3561807872000. Its totient is φ = 953101384560.
The previous prime is 1970728966567. The next prime is 1970728966589. The reversal of 1970728966588 is 8856698270791.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1970728966589) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3727356 + ... + 4223107.
Almost surely, 21970728966588 is an apocalyptic number.
It is an amenable number.
1970728966588 is a deficient number, since it is larger than the sum of its proper divisors (1591078905412).
1970728966588 is a wasteful number, since it uses less digits than its factorization.
1970728966588 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7952497 (or 7952495 counting only the distinct ones).
The product of its (nonzero) digits is 731566080, while the sum is 76.
The spelling of 1970728966588 in words is "one trillion, nine hundred seventy billion, seven hundred twenty-eight million, nine hundred sixty-six thousand, five hundred eighty-eight".
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