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50340050421 = 343390232949
BaseRepresentation
bin101110111000100000…
…000011010111110101
311210221021200112002220
4232320200003113311
51311044023103141
635043105552553
73431321240253
oct567040032765
9153837615086
1050340050421
111a392711a61
12990a945759
1349933512ab
14261796b5d3
151499665766
hexbb88035f5

50340050421 has 8 divisors (see below), whose sum is σ = 68680999200. Its totient is φ = 32779567632.

The previous prime is 50340050417. The next prime is 50340050437. The reversal of 50340050421 is 12405004305.

50340050421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50340050421 - 22 = 50340050417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50340050391 and 50340050400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50340050401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195116346 + ... + 195116603.

It is an arithmetic number, because the mean of its divisors is an integer number (8585124900).

Almost surely, 250340050421 is an apocalyptic number.

It is an amenable number.

50340050421 is a deficient number, since it is larger than the sum of its proper divisors (18340948779).

50340050421 is a wasteful number, since it uses less digits than its factorization.

50340050421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390232995.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 50340050421 its reverse (12405004305), we get a palindrome (62745054726).

The spelling of 50340050421 in words is "fifty billion, three hundred forty million, fifty thousand, four hundred twenty-one".

Divisors: 1 3 43 129 390232949 1170698847 16780016807 50340050421