Base | Representation |
---|---|
bin | 11100010001011110010… |
… | …011011001001011110101 |
3 | 20212201222112222020100110 |
4 | 130101132103121023311 |
5 | 223313033241004424 |
6 | 4044320451333233 |
7 | 260241025033401 |
oct | 34213623311365 |
9 | 6781875866313 |
10 | 1942907359989 |
11 | 689a8960a382 |
12 | 27466b8b1219 |
13 | 1112a5253c4b |
14 | 6a0741aa101 |
15 | 35815b1ec29 |
hex | 1c45e4d92f5 |
1942907359989 has 12 divisors (see below), whose sum is σ = 2708072516576. Its totient is φ = 1238955416952.
The previous prime is 1942907359931. The next prime is 1942907359997. The reversal of 1942907359989 is 9899537092491.
It is not a de Polignac number, because 1942907359989 - 220 = 1942906311413 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1942907359989.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1942907358989) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612130537 + ... + 612133710.
Almost surely, 21942907359989 is an apocalyptic number.
It is an amenable number.
1942907359989 is a deficient number, since it is larger than the sum of its proper divisors (765165156587).
1942907359989 is a wasteful number, since it uses less digits than its factorization.
1942907359989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1224264296 (or 1224264273 counting only the distinct ones).
The product of its (nonzero) digits is 396809280, while the sum is 75.
The spelling of 1942907359989 in words is "one trillion, nine hundred forty-two billion, nine hundred seven million, three hundred fifty-nine thousand, nine hundred eighty-nine".
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