Base | Representation |
---|---|
bin | 1101010101111111100… |
… | …1000110011001011100 |
3 | 210220201021101210020000 |
4 | 3111133321012121130 |
5 | 12223441432224440 |
6 | 253151245054300 |
7 | 22363555310133 |
oct | 3253771063134 |
9 | 726637353200 |
10 | 229242070620 |
11 | 89248199712 |
12 | 38518857390 |
13 | 18804671544 |
14 | b1499d291a |
15 | 5e6a786730 |
hex | 355fe4665c |
229242070620 has 120 divisors (see below), whose sum is σ = 719662020000. Its totient is φ = 61086918528.
The previous prime is 229242070619. The next prime is 229242070639. The reversal of 229242070620 is 26070242922.
229242070620 is a `hidden beast` number, since 2 + 2 + 9 + 2 + 4 + 20 + 7 + 0 + 620 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2215806 + ... + 2316954.
It is an arithmetic number, because the mean of its divisors is an integer number (5997183500).
Almost surely, 2229242070620 is an apocalyptic number.
229242070620 is a gapful number since it is divisible by the number (20) 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 229242070620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359831010000).
229242070620 is an abundant number, since it is smaller than the sum of its proper divisors (490419949380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229242070620 is a wasteful number, since it uses less digits than its factorization.
229242070620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102569 (or 102558 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The spelling of 229242070620 in words is "two hundred twenty-nine billion, two hundred forty-two million, seventy thousand, six hundred twenty".
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