Base | Representation |
---|---|
bin | 1100001111000110110… |
… | …11010110011011101001 |
3 | 1111012012022101002211010 |
4 | 12013203123112123221 |
5 | 23342013410104023 |
6 | 521050334454133 |
7 | 42242404103304 |
oct | 6074333263351 |
9 | 1435168332733 |
10 | 420427425513 |
11 | 152336359547 |
12 | 69594364349 |
13 | 3085273a784 |
14 | 164c514bb3b |
15 | ae09e44093 |
hex | 61e36d66e9 |
420427425513 has 16 divisors (see below), whose sum is σ = 562970327040. Its totient is φ = 279084967056.
The previous prime is 420427425367. The next prime is 420427425547. The reversal of 420427425513 is 315524724024.
It is a de Polignac number, because none of the positive numbers 2k-420427425513 is a prime.
It is not an unprimeable number, because it can be changed into a prime (420427425563) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9562206 + ... + 9606072.
It is an arithmetic number, because the mean of its divisors is an integer number (35185645440).
Almost surely, 2420427425513 is an apocalyptic number.
It is an amenable number.
420427425513 is a deficient number, since it is larger than the sum of its proper divisors (142542901527).
420427425513 is a wasteful number, since it uses less digits than its factorization.
420427425513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57476.
The product of its (nonzero) digits is 268800, while the sum is 39.
The spelling of 420427425513 in words is "four hundred twenty billion, four hundred twenty-seven million, four hundred twenty-five thousand, five hundred thirteen".
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