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50442533143 = 677091061881
BaseRepresentation
bin101110111110100110…
…111111100100010111
311211012102112011222021
4232332212333210113
51311301242030033
635101210314011
73434004312562
oct567646774427
9154172464867
1050442533143
111a435549822
129939128907
1349ab653b62
1426274074d9
1514a365ab2d
hexbbe9bf917

50442533143 has 8 divisors (see below), whose sum is σ = 51267662960. Its totient is φ = 49619528640.

The previous prime is 50442533137. The next prime is 50442533147. The reversal of 50442533143 is 34133524405.

It is a happy number.

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 50442533143 - 25 = 50442533111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50442533099 and 50442533108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50442533147) 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, 483438 + ... + 578443.

It is an arithmetic number, because the mean of its divisors is an integer number (6408457870).

Almost surely, 250442533143 is an apocalyptic number.

50442533143 is a deficient number, since it is larger than the sum of its proper divisors (825129817).

50442533143 is a wasteful number, since it uses less digits than its factorization.

50442533143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062657.

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 50442533143 in words is "fifty billion, four hundred forty-two million, five hundred thirty-three thousand, one hundred forty-three".

Divisors: 1 67 709 47503 1061881 71146027 752873629 50442533143