Base | Representation |
---|---|
bin | 1000010110010001… |
… | …0001010010011000 |
3 | 12210011121101100010 |
4 | 2011210101102120 |
5 | 14042131041340 |
6 | 1010205441520 |
7 | 106350101124 |
oct | 20544212230 |
9 | 5704541303 |
10 | 2240877720 |
11 | a4aa0a664 |
12 | 5265702a0 |
13 | 299344863 |
14 | 17387c584 |
15 | d1ae3b80 |
hex | 85911498 |
2240877720 has 32 divisors (see below), whose sum is σ = 6722633520. Its totient is φ = 597567360.
The previous prime is 2240877719. The next prime is 2240877721. The reversal of 2240877720 is 277780422.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2240877719) and next prime (2240877721).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2240877721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9336871 + ... + 9337110.
Almost surely, 22240877720 is an apocalyptic number.
2240877720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2240877720 is an abundant number, since it is smaller than the sum of its proper divisors (4481755800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2240877720 is a wasteful number, since it uses less digits than its factorization.
2240877720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18673995 (or 18673991 counting only the distinct ones).
The product of its (nonzero) digits is 87808, while the sum is 39.
The square root of 2240877720 is about 47337.9099665374. The cubic root of 2240877720 is about 1308.5973993970.
It can be divided in two parts, 22408 and 77720, that added together give a triangular number (100128 = T447).
The spelling of 2240877720 in words is "two billion, two hundred forty million, eight hundred seventy-seven thousand, seven hundred twenty".
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