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5181346760680 = 235472756035511
BaseRepresentation
bin100101101100110000001…
…0101010100011111101000
3200100022221222001002000001
41023121200111110133220
51134342344232320210
615004140002552344
71043224413536206
oct113314025243750
920308858032001
105181346760680
1117184401949a2
126b821a6686b4
132b77a2a3660c
1413cac8396076
158eba32a503a
hex4b6605547e8

5181346760680 has 32 divisors (see below), whose sum is σ = 11906073411840. Its totient is φ = 2028442135360.

The previous prime is 5181346760671. The next prime is 5181346760683. The reversal of 5181346760680 is 860676431815.

It is not an unprimeable number, because it can be changed into a prime (5181346760683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378015876 + ... + 1378019635.

It is an arithmetic number, because the mean of its divisors is an integer number (372064794120).

Almost surely, 25181346760680 is an apocalyptic number.

It is an amenable number.

5181346760680 is an abundant number, since it is smaller than the sum of its proper divisors (6724726651160).

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

5181346760680 is a wasteful number, since it uses less digits than its factorization.

5181346760680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756035569 (or 2756035565 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 5181346760680 in words is "five trillion, one hundred eighty-one billion, three hundred forty-six million, seven hundred sixty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 2756035511 5512071022 11024142044 13780177555 22048284088 27560355110 55120710220 110241420440 129533669017 259067338034 518134676068 647668345085 1036269352136 1295336690170 2590673380340 5181346760680