Base | Representation |
---|---|
bin | 100111000110110011… |
… | …1000010110000001010 |
3 | 22000202201120020021201 |
4 | 1032031213002300022 |
5 | 2333442412412340 |
6 | 102325135054414 |
7 | 6032051634031 |
oct | 1161547026012 |
9 | 260681506251 |
10 | 83980200970 |
11 | 326856a7a76 |
12 | 1433897140a |
13 | 7bc4913713 |
14 | 40c9617718 |
15 | 22b7b3279a |
hex | 138d9c2c0a |
83980200970 has 16 divisors (see below), whose sum is σ = 151752554568. Its totient is φ = 33461370880.
The previous prime is 83980200961. The next prime is 83980200973. The reversal of 83980200970 is 7900208938.
It can be written as a sum of positive squares in 4 ways, for example, as 78405040081 + 5575160889 = 280009^2 + 74667^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 83980200970.
It is not an unprimeable number, because it can be changed into a prime (83980200973) 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, 16335991 + ... + 16341130.
Almost surely, 283980200970 is an apocalyptic number.
83980200970 is a deficient number, since it is larger than the sum of its proper divisors (67772353598).
83980200970 is a wasteful number, since it uses less digits than its factorization.
83980200970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32677385.
The product of its (nonzero) digits is 217728, while the sum is 46.
The spelling of 83980200970 in words is "eighty-three billion, nine hundred eighty million, two hundred thousand, nine hundred seventy".
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