Base | Representation |
---|---|
bin | 101000000100110… |
… | …1001011011100000 |
3 | 10110201022011020000 |
4 | 1100021221123200 |
5 | 10223221100042 |
6 | 341233420000 |
7 | 45215546310 |
oct | 12011513340 |
9 | 3421264200 |
10 | 1344706272 |
11 | 6300627a8 |
12 | 31640a600 |
13 | 18578b9b0 |
14 | ca83b440 |
15 | 7d0c174c |
hex | 502696e0 |
1344706272 has 240 divisors, whose sum is σ = 4868230752. Its totient is φ = 354585600.
The previous prime is 1344706271. The next prime is 1344706289. The reversal of 1344706272 is 2726074431.
It is a super-2 number, since 2×13447062722 = 3616469915912275968, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1344706271) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 233022 + ... + 238722.
Almost surely, 21344706272 is an apocalyptic number.
1344706272 is a gapful number since it is divisible by the number (12) 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 1344706272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2434115376).
1344706272 is an abundant number, since it is smaller than the sum of its proper divisors (3523524480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1344706272 is a wasteful number, since it uses less digits than its factorization.
1344706272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5743 (or 5726 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 36.
The square root of 1344706272 is about 36670.2368686105. The cubic root of 1344706272 is about 1103.7629453217.
The spelling of 1344706272 in words is "one billion, three hundred forty-four million, seven hundred six thousand, two hundred seventy-two".
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