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2050504083557 = 2394199465161
BaseRepresentation
bin11101110101101011100…
…100010100100001100101
321021000201011012010020022
4131311223210110201211
5232043413021133212
64205553310444525
7301100255063126
oct35655344244145
97230634163208
102050504083557
1172068310a316
12291499803745
1311b491888a97
147136011a04d
1538511c45772
hex1dd6b914865

2050504083557 has 8 divisors (see below), whose sum is σ = 2139883824960. Its totient is φ = 1961143291360.

The previous prime is 2050504083503. The next prime is 2050504083631. The reversal of 2050504083557 is 7553804050502.

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 2050504083557 - 26 = 2050504083493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050504083457) 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, 4515944 + ... + 4949217.

It is an arithmetic number, because the mean of its divisors is an integer number (267485478120).

Almost surely, 22050504083557 is an apocalyptic number.

It is an amenable number.

2050504083557 is a deficient number, since it is larger than the sum of its proper divisors (89379741403).

2050504083557 is an equidigital number, since it uses as much as digits as its factorization.

2050504083557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9474603.

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 2050504083557 in words is "two trillion, fifty billion, five hundred four million, eighty-three thousand, five hundred fifty-seven".

Divisors: 1 23 9419 216637 9465161 217698703 89152351459 2050504083557