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6280131706780 = 225314006585339
BaseRepresentation
bin101101101100011010100…
…0001001111111110011100
3211020101010011202201010111
41123120311001033332130
51310343202204104110
621205015213415404
71215503342506441
oct133306501177634
924211104681114
106280131706780
112001430697a08
1285516b49a564
133672a1b79389
14179d623319c8
15ad562244e8a
hex5b63504ff9c

6280131706780 has 12 divisors (see below), whose sum is σ = 13188276584280. Its totient is φ = 2512052682704.

The previous prime is 6280131706759. The next prime is 6280131706781. The reversal of 6280131706780 is 876071310826.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6280131706781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157003292650 + ... + 157003292689.

It is an arithmetic number, because the mean of its divisors is an integer number (1099023048690).

Almost surely, 26280131706780 is an apocalyptic number.

It is an amenable number.

6280131706780 is an abundant number, since it is smaller than the sum of its proper divisors (6908144877500).

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

6280131706780 is a wasteful number, since it uses less digits than its factorization.

6280131706780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314006585348 (or 314006585346 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 6280131706780 in words is "six trillion, two hundred eighty billion, one hundred thirty-one million, seven hundred six thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 314006585339 628013170678 1256026341356 1570032926695 3140065853390 6280131706780