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6712841908940 = 225714727353457
BaseRepresentation
bin110000110101111010010…
…0011101011001011001100
3212202202000111100111221012
41201223310203223023030
51334440400012041230
622135500443024352
71261662323523356
oct141536443531314
925682014314835
106712841908940
11215899a288332
12904bb120b0b8
133990311c8b0b
14192c9086a0d6
15b993a665395
hex61af48eb2cc

6712841908940 has 24 divisors (see below), whose sum is σ = 14295516856992. Its totient is φ = 2647317935360.

The previous prime is 6712841908921. The next prime is 6712841909009. The reversal of 6712841908940 is 498091482176.

It is a self number, because there is not a number n which added to its sum of digits gives 6712841908940.

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, 2363675309 + ... + 2363678148.

It is an arithmetic number, because the mean of its divisors is an integer number (595646535708).

Almost surely, 26712841908940 is an apocalyptic number.

It is an amenable number.

6712841908940 is an abundant number, since it is smaller than the sum of its proper divisors (7582674948052).

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

6712841908940 is a wasteful number, since it uses less digits than its factorization.

6712841908940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727353537 (or 4727353535 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 59.

The spelling of 6712841908940 in words is "six trillion, seven hundred twelve billion, eight hundred forty-one million, nine hundred eight thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 4727353457 9454706914 18909413828 23636767285 47273534570 94547069140 335642095447 671284190894 1342568381788 1678210477235 3356420954470 6712841908940