Base | Representation |
---|---|
bin | 111010101110111… |
… | …0001101001010110 |
3 | 12002100021221202220 |
4 | 1311131301221112 |
5 | 13014002133143 |
6 | 523315443210 |
7 | 66560004036 |
oct | 16535615126 |
9 | 5070257686 |
10 | 1970739798 |
11 | 921481a85 |
12 | 46bbb6506 |
13 | 2553a1031 |
14 | 149a3d8c6 |
15 | b8032d83 |
hex | 75771a56 |
1970739798 has 16 divisors (see below), whose sum is σ = 4025341440. Its totient is φ = 642936296.
The previous prime is 1970739761. The next prime is 1970739821. The reversal of 1970739798 is 8979370791.
It is a happy number.
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, 3493938 + ... + 3494501.
It is an arithmetic number, because the mean of its divisors is an integer number (251583840).
Almost surely, 21970739798 is an apocalyptic number.
1970739798 is an abundant number, since it is smaller than the sum of its proper divisors (2054601642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1970739798 is a wasteful number, since it uses less digits than its factorization.
1970739798 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6988491.
The product of its (nonzero) digits is 6001128, while the sum is 60.
The square root of 1970739798 is about 44393.0151938343. The cubic root of 1970739798 is about 1253.7465828476.
The spelling of 1970739798 in words is "one billion, nine hundred seventy million, seven hundred thirty-nine thousand, seven hundred ninety-eight".
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