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50459145005 = 531325542871
BaseRepresentation
bin101110111111100110…
…010111001100101101
311211020120210011011102
4232333212113030231
51311320020120010
635103002332445
73434265440633
oct567746271455
9154216704142
1050459145005
111a443965535
1299427ba125
1349b1c1c069
1426296cd353
1514a4d3cba5
hexbbf99732d

50459145005 has 8 divisors (see below), whose sum is σ = 62504231424. Its totient is φ = 39065144400.

The previous prime is 50459145001. The next prime is 50459145031. The reversal of 50459145005 is 50054195405.

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

It is not a de Polignac number, because 50459145005 - 22 = 50459145001 is a prime.

It is a super-2 number, since 2×504591450052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50459145005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50459145001) 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, 162771281 + ... + 162771590.

It is an arithmetic number, because the mean of its divisors is an integer number (7813028928).

Almost surely, 250459145005 is an apocalyptic number.

It is an amenable number.

50459145005 is a deficient number, since it is larger than the sum of its proper divisors (12045086419).

50459145005 is a wasteful number, since it uses less digits than its factorization.

50459145005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325542907.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 50459145005 in words is "fifty billion, four hundred fifty-nine million, one hundred forty-five thousand, five".

Divisors: 1 5 31 155 325542871 1627714355 10091829001 50459145005