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50050560099989 = 1721157139157281
BaseRepresentation
bin10110110000101010011011…
…10110110000011010010101
320120012210020120220110111202
423120111031312300122111
523030012021341144424
6254240524311442245
713354014352242341
oct1330251566603225
9216183216813452
1050050560099989
1114a473613a7599
125744173386385
1321c099452b3c7
14c50662496621
155bbde37902ae
hex2d854ddb0695

50050560099989 has 8 divisors (see below), whose sum is σ = 52997215906008. Its totient is φ = 47104182650880.

The previous prime is 50050560099971. The next prime is 50050560100003. The reversal of 50050560099989 is 98999006505005.

50050560099989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15614589340900 + 34435970759089 = 3951530^2 + 5868217^2 .

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 50050560099989 - 220 = 50050559051413 is a prime.

It is a super-2 number, since 2×500505600999892 (a number of 28 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 (50050560099919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69218972 + ... + 69938309.

It is an arithmetic number, because the mean of its divisors is an integer number (6624651988251).

Almost surely, 250050560099989 is an apocalyptic number.

It is an amenable number.

50050560099989 is a deficient number, since it is larger than the sum of its proper divisors (2946655806019).

50050560099989 is a wasteful number, since it uses less digits than its factorization.

50050560099989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139178455.

The product of its (nonzero) digits is 39366000, while the sum is 65.

The spelling of 50050560099989 in words is "fifty trillion, fifty billion, five hundred sixty million, ninety-nine thousand, nine hundred eighty-nine".

Divisors: 1 17 21157 359669 139157281 2365673777 2944150594117 50050560099989