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50143926966131 = 198413131369579
BaseRepresentation
bin10110110011011000010101…
…11101000101011101110011
320120112201020111010200201002
423121230022331011131303
523033024230300404011
6254351445123432215
713363531153433225
oct1331541275053563
9216481214120632
1050143926966131
1114a82a13582a89
12575a28b82566b
1321c9723a44c6b
14c54d9c5b8415
155be55a4cbc3b
hex2d9b0af45773

50143926966131 has 8 divisors (see below), whose sum is σ = 52783710091200. Its totient is φ = 47504206748520.

The previous prime is 50143926966047. The next prime is 50143926966173. The reversal of 50143926966131 is 13166962934105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50143926966131 - 230 = 50142853224307 is a prime.

It is a super-2 number, since 2×501439269661312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50143926966191) 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, 14086301 + ... + 17283278.

It is an arithmetic number, because the mean of its divisors is an integer number (6597963761400).

Almost surely, 250143926966131 is an apocalyptic number.

50143926966131 is a deficient number, since it is larger than the sum of its proper divisors (2639783125069).

50143926966131 is a wasteful number, since it uses less digits than its factorization.

50143926966131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31453729.

The product of its (nonzero) digits is 6298560, while the sum is 56.

The spelling of 50143926966131 in words is "fifty trillion, one hundred forty-three billion, nine hundred twenty-six million, nine hundred sixty-six thousand, one hundred thirty-one".

Divisors: 1 19 84131 1598489 31369579 596022001 2639154050849 50143926966131