Base | Representation |
---|---|
bin | 110000011110111100000… |
… | …1010000111110101100000 |
3 | 212121000200111000211012100 |
4 | 1200331320022013311200 |
5 | 1333133332102224202 |
6 | 22101101353130400 |
7 | 1255264665056160 |
oct | 140757012076540 |
9 | 25530614024170 |
10 | 6663510195552 |
11 | 2139a84873971 |
12 | 8b75240b9a00 |
13 | 39449ba43672 |
14 | 190730bba5a0 |
15 | b84ee7cb41c |
hex | 60f78287d60 |
6663510195552 has 576 divisors, whose sum is σ = 22561107738624. Its totient is φ = 1825535093760.
The previous prime is 6663510195527. The next prime is 6663510195557. The reversal of 6663510195552 is 2555910153666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6663510195557) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3997305823 + ... + 3997307489.
It is an arithmetic number, because the mean of its divisors is an integer number (39168589824).
Almost surely, 26663510195552 is an apocalyptic number.
6663510195552 is a gapful number since it is divisible by the number (62) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6663510195552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11280553869312).
6663510195552 is an abundant number, since it is smaller than the sum of its proper divisors (15897597543072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6663510195552 is a wasteful number, since it uses less digits than its factorization.
6663510195552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2271 (or 2260 counting only the distinct ones).
The product of its (nonzero) digits is 7290000, while the sum is 54.
The spelling of 6663510195552 in words is "six trillion, six hundred sixty-three billion, five hundred ten million, one hundred ninety-five thousand, five hundred fifty-two".
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