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50830529641 = 53959066597
BaseRepresentation
bin101111010101101111…
…000101010001101001
311212012110121110002221
4233111233011101221
51313100103422031
635203510354041
73446425241653
oct572557052151
9155173543087
1050830529641
111a614566291
129a2705b921
134a40b51998
142662b656d3
1514c774ca11
hexbd5bc5469

50830529641 has 4 divisors (see below), whose sum is σ = 51789596292. Its totient is φ = 49871462992.

The previous prime is 50830529639. The next prime is 50830529707. The reversal of 50830529641 is 14692503805.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31833696400 + 18996833241 = 178420^2 + 137829^2 .

It is a cyclic number.

It is not a de Polignac number, because 50830529641 - 21 = 50830529639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50830529611) 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, 479533246 + ... + 479533351.

It is an arithmetic number, because the mean of its divisors is an integer number (12947399073).

Almost surely, 250830529641 is an apocalyptic number.

It is an amenable number.

50830529641 is a deficient number, since it is larger than the sum of its proper divisors (959066651).

50830529641 is an equidigital number, since it uses as much as digits as its factorization.

50830529641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959066650.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 50830529641 in words is "fifty billion, eight hundred thirty million, five hundred twenty-nine thousand, six hundred forty-one".

Divisors: 1 53 959066597 50830529641