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50616012340 = 2252530800617
BaseRepresentation
bin101111001000111100…
…110000111000110100
311211122111221211200201
4233020330300320310
51312130144343330
635130324450244
73441212002045
oct571074607064
9154574854621
1050616012340
111a514468263
129987249984
134a0858397a
1426424848cc
1514b39c6eca
hexbc8f30e34

50616012340 has 12 divisors (see below), whose sum is σ = 106293625956. Its totient is φ = 20246404928.

The previous prime is 50616012319. The next prime is 50616012341. The reversal of 50616012340 is 4321061605.

50616012340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37421354916 + 13194657424 = 193446^2 + 114868^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50616012299 and 50616012308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50616012341) 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, 1265400289 + ... + 1265400328.

It is an arithmetic number, because the mean of its divisors is an integer number (8857802163).

Almost surely, 250616012340 is an apocalyptic number.

It is an amenable number.

50616012340 is an abundant number, since it is smaller than the sum of its proper divisors (55677613616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50616012340 is a wasteful number, since it uses less digits than its factorization.

50616012340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530800626 (or 2530800624 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 50616012340 its reverse (4321061605), we get a palindrome (54937073945).

The spelling of 50616012340 in words is "fifty billion, six hundred sixteen million, twelve thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2530800617 5061601234 10123202468 12654003085 25308006170 50616012340