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6880268195080 = 2357113217454747
BaseRepresentation
bin110010000011110111111…
…1100010001010100001000
3220100202011201110002100221
41210013233330101110020
51400211242124220310
622344430201235424
71310040313500520
oct144075774212410
926322151402327
106880268195080
1122129a6034155
12931537a92b74
133aba63b84697
1419b014784680
15bde89073ada
hex641eff11508

6880268195080 has 64 divisors (see below), whose sum is σ = 17848685715840. Its totient is φ = 2338073428992.

The previous prime is 6880268195071. The next prime is 6880268195081. The reversal of 6880268195080 is 805918620886.

It is not an unprimeable number, because it can be changed into a prime (6880268195081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108695734 + ... + 108759013.

It is an arithmetic number, because the mean of its divisors is an integer number (278885714310).

Almost surely, 26880268195080 is an apocalyptic number.

It is an amenable number.

6880268195080 is an abundant number, since it is smaller than the sum of its proper divisors (10968417520760).

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

6880268195080 is a wasteful number, since it uses less digits than its factorization.

6880268195080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217454878 (or 217454874 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 61.

The spelling of 6880268195080 in words is "six trillion, eight hundred eighty billion, two hundred sixty-eight million, one hundred ninety-five thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 113 140 226 280 452 565 791 904 1130 1582 2260 3164 3955 4520 6328 7910 15820 31640 217454747 434909494 869818988 1087273735 1522183229 1739637976 2174547470 3044366458 4349094940 6088732916 7610916145 8698189880 12177465832 15221832290 24572386411 30443664580 49144772822 60887329160 98289545644 122861932055 172006704877 196579091288 245723864110 344013409754 491447728220 688026819508 860033524385 982895456440 1376053639016 1720067048770 3440134097540 6880268195080