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50006105600665 = 569001144943133
BaseRepresentation
bin10110101111010111101000…
…01010010011001010011001
320120001112111110220220200211
423113223310022103022121
523023300001013210130
6254204253205331121
713350551625236134
oct1327536412231231
9216045443826624
1050006105600665
1114a2a519a56255
125737627706aa1
1321b972b643836
14c4c44646521b
155bab90ba6a2a
hex2d7af4293299

50006105600665 has 8 divisors (see below), whose sum is σ = 60008196793608. Its totient is φ = 40004304432000.

The previous prime is 50006105600609. The next prime is 50006105600791. The reversal of 50006105600665 is 56600650160005.

It can be written as a sum of positive squares in 4 ways, for example, as 1212471861129 + 48793633739536 = 1101123^2 + 6985244^2 .

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

It is not a de Polignac number, because 50006105600665 - 219 = 50006105076377 is a prime.

It is a super-2 number, since 2×500061056006652 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72126562 + ... + 72816571.

It is an arithmetic number, because the mean of its divisors is an integer number (7501024599201).

Almost surely, 250006105600665 is an apocalyptic number.

It is an amenable number.

50006105600665 is a deficient number, since it is larger than the sum of its proper divisors (10002091192943).

50006105600665 is a wasteful number, since it uses less digits than its factorization.

50006105600665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145012139.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 50006105600665 in words is "fifty trillion, six billion, one hundred five million, six hundred thousand, six hundred sixty-five".

Divisors: 1 5 69001 345005 144943133 724715665 10001221120133 50006105600665