Base | Representation |
---|---|
bin | 1100001111011100101… |
… | …00110000001100111000 |
3 | 1111012200001101022121020 |
4 | 12013232110300030320 |
5 | 23342402210323212 |
6 | 521120425142440 |
7 | 42250054045056 |
oct | 6075624601470 |
9 | 1435601338536 |
10 | 420610245432 |
11 | 15241a577893 |
12 | 6962562aa20 |
13 | 3088158b040 |
14 | 1650153b1d6 |
15 | ae1b007d8c |
hex | 61ee530338 |
420610245432 has 128 divisors (see below), whose sum is σ = 1148469403200. Its totient is φ = 127585124352.
The previous prime is 420610245383. The next prime is 420610245439. The reversal of 420610245432 is 234542016024.
It is a junction number, because it is equal to n+sod(n) for n = 420610245393 and 420610245402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420610245439) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80373888 + ... + 80379120.
Almost surely, 2420610245432 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 420610245432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574234701600).
420610245432 is an abundant number, since it is smaller than the sum of its proper divisors (727859157768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420610245432 is a wasteful number, since it uses less digits than its factorization.
420610245432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8857 (or 8853 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 33.
The spelling of 420610245432 in words is "four hundred twenty billion, six hundred ten million, two hundred forty-five thousand, four hundred thirty-two".
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