Base | Representation |
---|---|
bin | 10101010001111100… |
… | …101100010011010000 |
3 | 2011222102202002012220 |
4 | 111101330230103100 |
5 | 333244010413242 |
6 | 14255204221040 |
7 | 1436144153202 |
oct | 252174542320 |
9 | 64872662186 |
10 | 22849701072 |
11 | 9766073680 |
12 | 451839a780 |
13 | 2201bb71a3 |
14 | 116a966772 |
15 | 8db021bec |
hex | 551f2c4d0 |
22849701072 has 160 divisors (see below), whose sum is σ = 67793089536. Its totient is φ = 6564096000.
The previous prime is 22849701067. The next prime is 22849701073. The reversal of 22849701072 is 27010794822.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22849701073) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1363947 + ... + 1380597.
Almost surely, 222849701072 is an apocalyptic number.
22849701072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22849701072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33896544768).
22849701072 is an abundant number, since it is smaller than the sum of its proper divisors (44943388464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22849701072 is a wasteful number, since it uses less digits than its factorization.
22849701072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16809 (or 16803 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 42.
The spelling of 22849701072 in words is "twenty-two billion, eight hundred forty-nine million, seven hundred one thousand, seventy-two".
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