Base | Representation |
---|---|
bin | 101001000100010… |
… | …1011011100101000 |
3 | 10120000221222222210 |
4 | 1102020223130220 |
5 | 10310232204244 |
6 | 344423245120 |
7 | 46101602415 |
oct | 12210533450 |
9 | 3500858883 |
10 | 1378006824 |
11 | 647937a17 |
12 | 3255a97a0 |
13 | 18c64b06c |
14 | d102910c |
15 | 80e9d4b9 |
hex | 5222b728 |
1378006824 has 16 divisors (see below), whose sum is σ = 3445017120. Its totient is φ = 459335600.
The previous prime is 1378006793. The next prime is 1378006831. The reversal of 1378006824 is 4286008731.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28708452 + ... + 28708499.
It is an arithmetic number, because the mean of its divisors is an integer number (215313570).
Almost surely, 21378006824 is an apocalyptic number.
It is an amenable number.
1378006824 is an abundant number, since it is smaller than the sum of its proper divisors (2067010296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1378006824 is a wasteful number, since it uses less digits than its factorization.
1378006824 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57416960 (or 57416956 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 39.
The square root of 1378006824 is about 37121.5143010088. The cubic root of 1378006824 is about 1112.8000147640.
The spelling of 1378006824 in words is "one billion, three hundred seventy-eight million, six thousand, eight hundred twenty-four".
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