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5180991743860 = 225374603691531
BaseRepresentation
bin100101101100100101100…
…1011000010011101110100
3200100022001020000100110221
41023121023023002131310
51134341132341300420
615004040441424124
71043212543125562
oct113311313023564
920308036010427
105180991743860
111718278853569
126b813b79b044
132b7747314aaa
1413ca93180a32
158eb82029caa
hex4b64b2c2774

5180991743860 has 24 divisors (see below), whose sum is σ = 10880127439776. Its totient is φ = 2072388168480.

The previous prime is 5180991743803. The next prime is 5180991743881. The reversal of 5180991743860 is 683471990815.

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, 7146295 + ... + 7837825.

It is an arithmetic number, because the mean of its divisors is an integer number (453338643324).

Almost surely, 25180991743860 is an apocalyptic number.

It is an amenable number.

5180991743860 is an abundant number, since it is smaller than the sum of its proper divisors (5699135695916).

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

5180991743860 is a wasteful number, since it uses less digits than its factorization.

5180991743860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066143 (or 1066141 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 5180991743860 in words is "five trillion, one hundred eighty billion, nine hundred ninety-one million, seven hundred forty-three thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 374603 691531 749206 1383062 1498412 1873015 2766124 3457655 3746030 6915310 7492060 13830620 259049587193 518099174386 1036198348772 1295247935965 2590495871930 5180991743860