Base | Representation |
---|---|
bin | 10100100111111110… |
… | …100101001100111010 |
3 | 2010011100202122221110 |
4 | 110213332211030322 |
5 | 330323230200320 |
6 | 14101252021150 |
7 | 1412534045034 |
oct | 244776451472 |
9 | 63140678843 |
10 | 22145553210 |
11 | 94346509a0 |
12 | 43606017b6 |
13 | 211c054b51 |
14 | 110122cc54 |
15 | 8992d05e0 |
hex | 527fa533a |
22145553210 has 32 divisors (see below), whose sum is σ = 57981085632. Its totient is φ = 5368618880.
The previous prime is 22145553179. The next prime is 22145553247. The reversal of 22145553210 is 1235554122.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33553539 + ... + 33554198.
It is an arithmetic number, because the mean of its divisors is an integer number (1811908926).
Almost surely, 222145553210 is an apocalyptic number.
22145553210 is an abundant number, since it is smaller than the sum of its proper divisors (35835532422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22145553210 is a wasteful number, since it uses less digits than its factorization.
22145553210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67107758.
The product of its (nonzero) digits is 12000, while the sum is 30.
The spelling of 22145553210 in words is "twenty-two billion, one hundred forty-five million, five hundred fifty-three thousand, two hundred ten".
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