Base | Representation |
---|---|
bin | 1000010011111010… |
… | …0100010110100100 |
3 | 12202111000020220000 |
4 | 2010332210112210 |
5 | 14032113304330 |
6 | 1005213541300 |
7 | 106200065451 |
oct | 20476442644 |
9 | 5674006800 |
10 | 2230994340 |
11 | a4537a083 |
12 | 5231a4830 |
13 | 2972940c3 |
14 | 172428828 |
15 | d0ce0560 |
hex | 84fa45a4 |
2230994340 has 60 divisors (see below), whose sum is σ = 6998716956. Its totient is φ = 594931392.
The previous prime is 2230994323. The next prime is 2230994393. The reversal of 2230994340 is 434990322.
2230994340 is a `hidden beast` number, since 2 + 2 + 309 + 9 + 4 + 340 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1119705444 + 1111288896 = 33462^2 + 33336^2 .
It is a tau number, because it is divible by the number of its divisors (60).
It is a super-3 number, since 3×22309943403 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 2230994295 and 2230994304.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 686959 + ... + 690198.
Almost surely, 22230994340 is an apocalyptic number.
2230994340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2230994340 is an abundant number, since it is smaller than the sum of its proper divisors (4767722616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2230994340 is a wasteful number, since it uses less digits than its factorization.
2230994340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1377178 (or 1377167 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 36.
The square root of 2230994340 is about 47233.4027992902. The cubic root of 2230994340 is about 1306.6707099637.
The spelling of 2230994340 in words is "two billion, two hundred thirty million, nine hundred ninety-four thousand, three hundred forty".
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