Base | Representation |
---|---|
bin | 1111010100001110… |
… | …10001011010000010 |
3 | 210020001112120200102 |
4 | 13222013101122002 |
5 | 113320010222041 |
6 | 3435533522402 |
7 | 410524104113 |
oct | 75207213202 |
9 | 23201476612 |
10 | 8222742146 |
11 | 353a583973 |
12 | 1715943402 |
13 | a107309c8 |
14 | 5800ca20a |
15 | 331d4809b |
hex | 1ea1d1682 |
8222742146 has 16 divisors (see below), whose sum is σ = 12480887808. Its totient is φ = 4062732000.
The previous prime is 8222742137. The next prime is 8222742163. The reversal of 8222742146 is 6412472228.
It is a super-2 number, since 2×82227421462 (a number of 21 digits) contains 22 as substring.
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, 13595 + ... + 128958.
It is an arithmetic number, because the mean of its divisors is an integer number (780055488).
Almost surely, 28222742146 is an apocalyptic number.
8222742146 is a deficient number, since it is larger than the sum of its proper divisors (4258145662).
8222742146 is a wasteful number, since it uses less digits than its factorization.
8222742146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142897.
The product of its digits is 86016, while the sum is 38.
The square root of 8222742146 is about 90679.3369296446. The cubic root of 8222742146 is about 2018.3921906961.
The spelling of 8222742146 in words is "eight billion, two hundred twenty-two million, seven hundred forty-two thousand, one hundred forty-six".
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