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6680063189300 = 2252531260389281
BaseRepresentation
bin110000100110101001011…
…0010110010000100110100
3212122121102002102000210212
41201031102302302010310
51333421232134024200
622112440105204552
71256422123150154
oct141152262620464
925577362360725
106680063189300
112145aa9581096
128ba783790758
13395c09247917
1419146137a764
15b8b6cb07035
hex61352cb2134

6680063189300 has 36 divisors (see below), whose sum is σ = 14769241606476. Its totient is φ = 2621609702400.

The previous prime is 6680063189297. The next prime is 6680063189309. The reversal of 6680063189300 is 39813600866.

It can be written as a sum of positive squares in 6 ways, for example, as 48552359716 + 6631510829584 = 220346^2 + 2575172^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680063189309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 630189341 + ... + 630199940.

It is an arithmetic number, because the mean of its divisors is an integer number (410256711291).

Almost surely, 26680063189300 is an apocalyptic number.

It is an amenable number.

6680063189300 is an abundant number, since it is smaller than the sum of its proper divisors (8089178417176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6680063189300 is a wasteful number, since it uses less digits than its factorization.

6680063189300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260389348 (or 1260389341 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 6680063189300 in words is "six trillion, six hundred eighty billion, sixty-three million, one hundred eighty-nine thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 53 100 106 212 265 530 1060 1325 2650 5300 1260389281 2520778562 5041557124 6301946405 12603892810 25207785620 31509732025 63019464050 66800631893 126038928100 133601263786 267202527572 334003159465 668006318930 1336012637860 1670015797325 3340031594650 6680063189300