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4163801959893 = 331340759108793
BaseRepresentation
bin111100100101110101111…
…011111100110111010101
3112202001111111222102102110
4330211311323330313111
51021204431300204033
612504454010301233
7606552615460362
oct74456573746725
915661444872373
104163801959893
111365949724544
12572b80a27819
1324284c937864
14105759b75469
157349b5ee363
hex3c975efcdd5

4163801959893 has 16 divisors (see below), whose sum is σ = 5569660960640. Its totient is φ = 2766906065664.

The previous prime is 4163801959871. The next prime is 4163801959913. The reversal of 4163801959893 is 3989591083614.

It is not a de Polignac number, because 4163801959893 - 229 = 4163265088981 is a prime.

It is a super-2 number, since 2×41638019598932 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4163801939893) 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, 38218305 + ... + 38327097.

It is an arithmetic number, because the mean of its divisors is an integer number (348103810040).

Almost surely, 24163801959893 is an apocalyptic number.

It is an amenable number.

4163801959893 is a deficient number, since it is larger than the sum of its proper divisors (1405859000747).

4163801959893 is a wasteful number, since it uses less digits than its factorization.

4163801959893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149868.

The product of its (nonzero) digits is 50388480, while the sum is 66.

The spelling of 4163801959893 in words is "four trillion, one hundred sixty-three billion, eight hundred one million, nine hundred fifty-nine thousand, eight hundred ninety-three".

Divisors: 1 3 313 939 40759 108793 122277 326379 12757567 34052209 38272701 102156627 4434293887 13302881661 1387933986631 4163801959893