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6674746706780 = 2253319100553581
BaseRepresentation
bin110000100100001010111…
…1010000000101101011100
3212122002200120111201211212
41201020111322000231130
51333324340124104110
622110200350403552
71256143305614135
oct141102572005534
925562616451755
106674746706780
112143820562089
128b973b2005b8
1339556c969b89
141910b9254c8c
15b895aed7e05
hex61215e80b5c

6674746706780 has 24 divisors (see below), whose sum is σ = 14021191474080. Its totient is φ = 2669094227520.

The previous prime is 6674746706729. The next prime is 6674746706891. The reversal of 6674746706780 is 876076474766.

It is a super-3 number, since 3×66747467067803 (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6674746706780.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50210411 + ... + 50343170.

It is an arithmetic number, because the mean of its divisors is an integer number (584216311420).

Almost surely, 26674746706780 is an apocalyptic number.

It is an amenable number.

6674746706780 is an abundant number, since it is smaller than the sum of its proper divisors (7346444767300).

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

6674746706780 is a wasteful number, since it uses less digits than its factorization.

6674746706780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100556909 (or 100556907 counting only the distinct ones).

The product of its (nonzero) digits is 398297088, while the sum is 68.

The spelling of 6674746706780 in words is "six trillion, six hundred seventy-four billion, seven hundred forty-six million, seven hundred six thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 3319 6638 13276 16595 33190 66380 100553581 201107162 402214324 502767905 1005535810 2011071620 333737335339 667474670678 1334949341356 1668686676695 3337373353390 6674746706780