Base | Representation |
---|---|
bin | 111011011111011… |
… | …0000110001110111 |
3 | 12011010010122111222 |
4 | 1312332300301313 |
5 | 13042004223330 |
6 | 530024420555 |
7 | 100316054513 |
oct | 16676606167 |
9 | 5133118458 |
10 | 1996164215 |
11 | 9348677a1 |
12 | 47861775b |
13 | 25a733476 |
14 | 14d17b143 |
15 | ba3a60e5 |
hex | 76fb0c77 |
1996164215 has 8 divisors (see below), whose sum is σ = 2396142528. Its totient is φ = 1596434400.
The previous prime is 1996164167. The next prime is 1996164217. The reversal of 1996164215 is 5124616991.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1996164215 - 26 = 1996164151 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1996164217) 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, 43967 + ... + 76976.
It is an arithmetic number, because the mean of its divisors is an integer number (299517816).
Almost surely, 21996164215 is an apocalyptic number.
1996164215 is a deficient number, since it is larger than the sum of its proper divisors (399978313).
1996164215 is a wasteful number, since it uses less digits than its factorization.
1996164215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124249.
The product of its digits is 116640, while the sum is 44.
The square root of 1996164215 is about 44678.4535878313. The cubic root of 1996164215 is about 1259.1150700368.
The spelling of 1996164215 in words is "one billion, nine hundred ninety-six million, one hundred sixty-four thousand, two hundred fifteen".
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