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50000463641 = 119341911537
BaseRepresentation
bin101110100100010000…
…101000011100011001
311210001121200201121202
4232210100220130121
51304400104314031
634545255243545
73420025633322
oct564420503431
9153047621552
1050000463641
111a228a5a427
1298350795b5
13493aba2a7b
1425c4811449
1514799372cb
hexba4428719

50000463641 has 4 divisors (see below), whose sum is σ = 50042376372. Its totient is φ = 49958550912.

The previous prime is 50000463629. The next prime is 50000463649. The reversal of 50000463641 is 14636400005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14636400005 = 52927280001.

It can be written as a sum of positive squares in 2 ways, for example, as 22650250000 + 27350213641 = 150500^2 + 165379^2 .

It is a cyclic number.

It is not a de Polignac number, because 50000463641 - 230 = 48926721817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50000463649) 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, 20954576 + ... + 20956961.

It is an arithmetic number, because the mean of its divisors is an integer number (12510594093).

Almost surely, 250000463641 is an apocalyptic number.

It is an amenable number.

50000463641 is a deficient number, since it is larger than the sum of its proper divisors (41912731).

50000463641 is a wasteful number, since it uses less digits than its factorization.

50000463641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41912730.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 50000463641 its reverse (14636400005), we get a palindrome (64636863646).

The spelling of 50000463641 in words is "fifty billion, four hundred sixty-three thousand, six hundred forty-one".

Divisors: 1 1193 41911537 50000463641