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13810875333668 = 227493245547631
BaseRepresentation
bin1100100011111001100001…
…0100010111110000100100
31210220022021122111110102222
43020332120110113300210
53302234133041134133
645212343433051512
72623542236251520
oct310763024276044
953808248443388
1013810875333668
114445183093656
121670782256b98
1379248aa9056a
1435a642888d80
1518e3bc5dee98
hexc8f98517c24

13810875333668 has 12 divisors (see below), whose sum is σ = 27621750667392. Its totient is φ = 5918946571560.

The previous prime is 13810875333667. The next prime is 13810875333757. The reversal of 13810875333668 is 86633357801831.

It is a happy number.

13810875333668 is an admirable number.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13810875333668.

It is not an unprimeable number, because it can be changed into a prime (13810875333667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246622773788 + ... + 246622773843.

It is an arithmetic number, because the mean of its divisors is an integer number (2301812555616).

Almost surely, 213810875333668 is an apocalyptic number.

It is an amenable number.

13810875333668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13810875333668 is a wasteful number, since it uses less digits than its factorization.

13810875333668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493245547642 (or 493245547640 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 13810875333668 in words is "thirteen trillion, eight hundred ten billion, eight hundred seventy-five million, three hundred thirty-three thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 493245547631 986491095262 1972982190524 3452718833417 6905437666834 13810875333668