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50310444401 = 7151280116993
BaseRepresentation
bin101110110110101111…
…000111010101110001
311210212012222101021122
4232312233013111301
51311013433210101
635040131232025
73430511502320
oct566657072561
9153765871248
1050310444401
111a377a30578
129900a48615
13498a186739
142613a620b7
151496c6851b
hexbb6bc7571

50310444401 has 16 divisors (see below), whose sum is σ = 57902500608. Its totient is φ = 42819840000.

The previous prime is 50310444367. The next prime is 50310444407. The reversal of 50310444401 is 10444401305.

It is a happy number.

It is not a de Polignac number, because 50310444401 - 214 = 50310428017 is a prime.

It is a super-2 number, since 2×503104444012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50310444407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2952161 + ... + 2969153.

It is an arithmetic number, because the mean of its divisors is an integer number (3618906288).

Almost surely, 250310444401 is an apocalyptic number.

It is an amenable number.

50310444401 is a deficient number, since it is larger than the sum of its proper divisors (7592056207).

50310444401 is a wasteful number, since it uses less digits than its factorization.

50310444401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19952.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 50310444401 its reverse (10444401305), we get a palindrome (60754845706).

The spelling of 50310444401 in words is "fifty billion, three hundred ten million, four hundred forty-four thousand, four hundred one".

Divisors: 1 7 151 1057 2801 16993 19607 118951 422951 2565943 2960657 17961601 47597393 333181751 7187206343 50310444401