Base | Representation |
---|---|
bin | 1101011111000101… |
… | …1010101000001100 |
3 | 100100021202212200000 |
4 | 3113301122220030 |
5 | 24403213234224 |
6 | 1355114204300 |
7 | 155464651566 |
oct | 32761325014 |
9 | 10307685600 |
10 | 3620055564 |
11 | 1598477364 |
12 | 850423690 |
13 | 458cb2918 |
14 | 264ad0336 |
15 | 162c240c9 |
hex | d7c5aa0c |
3620055564 has 72 divisors (see below), whose sum is σ = 9529927680. Its totient is φ = 1201559184.
The previous prime is 3620055563. The next prime is 3620055589. The reversal of 3620055564 is 4655500263.
It is a happy number.
3620055564 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (3620055563) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224517 + ... + 240099.
Almost surely, 23620055564 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 3620055564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4764963840).
3620055564 is an abundant number, since it is smaller than the sum of its proper divisors (5909872116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3620055564 is a wasteful number, since it uses less digits than its factorization.
3620055564 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15841 (or 15827 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 36.
The square root of 3620055564 is about 60166.8975766575. The cubic root of 3620055564 is about 1535.4596640682.
The spelling of 3620055564 in words is "three billion, six hundred twenty million, fifty-five thousand, five hundred sixty-four".
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