Base | Representation |
---|---|
bin | 11111000001000… |
… | …101110110110000 |
3 | 1100021012000220211 |
4 | 133001011312300 |
5 | 2031204123244 |
6 | 123345313504 |
7 | 15616104226 |
oct | 3701056660 |
9 | 1307160824 |
10 | 520379824 |
11 | 247817078 |
12 | 126335894 |
13 | 83a6c373 |
14 | 4d17cb16 |
15 | 30a41934 |
hex | 1f045db0 |
520379824 has 20 divisors (see below), whose sum is σ = 1014917680. Its totient is φ = 258465600.
The previous prime is 520379819. The next prime is 520379861. The reversal of 520379824 is 428973025.
It is a super-2 number, since 2×5203798242 = 541590322452541952, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105279 + ... + 110110.
It is an arithmetic number, because the mean of its divisors is an integer number (50745884).
Almost surely, 2520379824 is an apocalyptic number.
It is an amenable number.
520379824 is a deficient number, since it is larger than the sum of its proper divisors (494537856).
520379824 is a wasteful number, since it uses less digits than its factorization.
520379824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215548 (or 215542 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 40.
The square root of 520379824 is about 22811.8351738741. The cubic root of 520379824 is about 804.3408948539.
The spelling of 520379824 in words is "five hundred twenty million, three hundred seventy-nine thousand, eight hundred twenty-four".
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