Base | Representation |
---|---|
bin | 11001000011100… |
… | …101000100111000 |
3 | 1002021222221102222 |
4 | 121003211010320 |
5 | 1330103244241 |
6 | 105413543212 |
7 | 13263034466 |
oct | 3103450470 |
9 | 1067887388 |
10 | 420368696 |
11 | 1a6318250 |
12 | b8944b08 |
13 | 69123797 |
14 | 3db87836 |
15 | 26d88a4b |
hex | 190e5138 |
420368696 has 32 divisors (see below), whose sum is σ = 863066880. Its totient is φ = 190360800.
The previous prime is 420368657. The next prime is 420368719. The reversal of 420368696 is 696863024.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15035 + ... + 32661.
It is an arithmetic number, because the mean of its divisors is an integer number (26970840).
Almost surely, 2420368696 is an apocalyptic number.
It is an amenable number.
420368696 is an abundant number, since it is smaller than the sum of its proper divisors (442698184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420368696 is a wasteful number, since it uses less digits than its factorization.
420368696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17915 (or 17911 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 44.
The square root of 420368696 is about 20502.8948200004. The cubic root of 420368696 is about 749.1063109235.
The spelling of 420368696 in words is "four hundred twenty million, three hundred sixty-eight thousand, six hundred ninety-six".
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