Base | Representation |
---|---|
bin | 101101000101100… |
… | …000110111010100 |
3 | 1221201100010020111 |
4 | 231011200313110 |
5 | 3022120420202 |
6 | 203020412404 |
7 | 24513315163 |
oct | 5505406724 |
9 | 1851303214 |
10 | 756420052 |
11 | 358a85643 |
12 | 1913a7104 |
13 | c0934a3b |
14 | 726633da |
15 | 466196d7 |
hex | 2d160dd4 |
756420052 has 24 divisors (see below), whose sum is σ = 1367702336. Its totient is φ = 365819328.
The previous prime is 756420043. The next prime is 756420059. The reversal of 756420052 is 250024657.
It is a junction number, because it is equal to n+sod(n) for n = 756419996 and 756420023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (756420059) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3633 + ... + 39064.
Almost surely, 2756420052 is an apocalyptic number.
It is an amenable number.
756420052 is a deficient number, since it is larger than the sum of its proper divisors (611282284).
756420052 is a wasteful number, since it uses less digits than its factorization.
756420052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42847 (or 42845 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 31.
The square root of 756420052 is about 27503.0916807547. The cubic root of 756420052 is about 911.1453805979.
The spelling of 756420052 in words is "seven hundred fifty-six million, four hundred twenty thousand, fifty-two".
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