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50232212001 = 325581356889
BaseRepresentation
bin101110110010000100…
…101011101000100001
311210122202202202121100
4232302010223220201
51310333421241001
635024254345013
73425541520446
oct566204535041
9153582682540
1050232212001
111a3378573a4
12989a7bb169
134976bc4a8a
1426074d99cd
15148ee63586
hexbb212ba21

50232212001 has 6 divisors (see below), whose sum is σ = 72557639570. Its totient is φ = 33488141328.

The previous prime is 50232211961. The next prime is 50232212039. The reversal of 50232212001 is 10021223205.

It can be written as a sum of positive squares in only one way, i.e., 33837970401 + 16394241600 = 183951^2 + 128040^2 .

It is not a de Polignac number, because 50232212001 - 223 = 50223823393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50232212501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2790678436 + ... + 2790678453.

Almost surely, 250232212001 is an apocalyptic number.

It is an amenable number.

50232212001 is a deficient number, since it is larger than the sum of its proper divisors (22325427569).

50232212001 is a wasteful number, since it uses less digits than its factorization.

50232212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5581356895 (or 5581356892 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 50232212001 its reverse (10021223205), we get a palindrome (60253435206).

The spelling of 50232212001 in words is "fifty billion, two hundred thirty-two million, two hundred twelve thousand, one".

Divisors: 1 3 9 5581356889 16744070667 50232212001