Base | Representation |
---|---|
bin | 101000111110011… |
… | …0001000110111000 |
3 | 10112211002100200000 |
4 | 1101330301012320 |
5 | 10303432244110 |
6 | 344232313000 |
7 | 46033215660 |
oct | 12174610670 |
9 | 3484070600 |
10 | 1374884280 |
11 | 6460a4a00 |
12 | 324542760 |
13 | 18bac69c3 |
14 | d08551a0 |
15 | 80a831c0 |
hex | 51f311b8 |
1374884280 has 576 divisors, whose sum is σ = 5855915520. Its totient is φ = 283979520.
The previous prime is 1374884267. The next prime is 1374884281. The reversal of 1374884280 is 824884731.
It is a super-2 number, since 2×13748842802 = 3780613566782236800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1374884281) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8232757 + ... + 8232923.
It is an arithmetic number, because the mean of its divisors is an integer number (10166520).
Almost surely, 21374884280 is an apocalyptic number.
1374884280 is a gapful number since it is divisible by the number (10) 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 1374884280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2927957760).
1374884280 is an abundant number, since it is smaller than the sum of its proper divisors (4481031240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1374884280 is a wasteful number, since it uses less digits than its factorization.
1374884280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222 (or 195 counting only the distinct ones).
The product of its (nonzero) digits is 344064, while the sum is 45.
The square root of 1374884280 is about 37079.4320344851. The cubic root of 1374884280 is about 1111.9588493821.
The spelling of 1374884280 in words is "one billion, three hundred seventy-four million, eight hundred eighty-four thousand, two hundred eighty".
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