Base | Representation |
---|---|
bin | 1000101001001010… |
… | …1001100110000010 |
3 | 12222200202120021210 |
4 | 2022102221212002 |
5 | 14222424113040 |
6 | 1022120430550 |
7 | 111331622316 |
oct | 21222514602 |
9 | 5880676253 |
10 | 2320144770 |
11 | a90730119 |
12 | 549018456 |
13 | 2ac8a9438 |
14 | 1801d3b46 |
15 | d8a50480 |
hex | 8a4a9982 |
2320144770 has 16 divisors (see below), whose sum is σ = 5568347520. Its totient is φ = 618705264.
The previous prime is 2320144769. The next prime is 2320144787. The reversal of 2320144770 is 774410232.
It is a super-4 number, since 4×23201447704 (a number of 39 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 77338159 = 2320144770 / (2 + 3 + 2 + 0 + 1 + 4 + 4 + 7 + 7 + 0).
It is a Curzon number.
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, 38669050 + ... + 38669109.
It is an arithmetic number, because the mean of its divisors is an integer number (348021720).
Almost surely, 22320144770 is an apocalyptic number.
2320144770 is an abundant number, since it is smaller than the sum of its proper divisors (3248202750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2320144770 is a wasteful number, since it uses less digits than its factorization.
2320144770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77338169.
The product of its (nonzero) digits is 9408, while the sum is 30.
The square root of 2320144770 is about 48167.8811034905. The cubic root of 2320144770 is about 1323.8487248937.
The spelling of 2320144770 in words is "two billion, three hundred twenty million, one hundred forty-four thousand, seven hundred seventy".
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