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50453541431 = 192655449549
BaseRepresentation
bin101110111111010000…
…111111001000110111
311211020012020110111122
4232333100333020313
51311312101311211
635102242254155
73434200011656
oct567720771067
9154205213448
1050453541431
111a440788487
12994095735b
1349b0a09637
142628a7119d
1514a45d26db
hexbbf43f237

50453541431 has 4 divisors (see below), whose sum is σ = 53108991000. Its totient is φ = 47798091864.

The previous prime is 50453541407. The next prime is 50453541433. The reversal of 50453541431 is 13414535405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50453541431 - 222 = 50449347127 is a prime.

It is a super-2 number, since 2×504535414312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50453541391 and 50453541400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50453541433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1327724756 + ... + 1327724793.

It is an arithmetic number, because the mean of its divisors is an integer number (13277247750).

Almost surely, 250453541431 is an apocalyptic number.

50453541431 is a deficient number, since it is larger than the sum of its proper divisors (2655449569).

50453541431 is a wasteful number, since it uses less digits than its factorization.

50453541431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655449568.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 50453541431 in words is "fifty billion, four hundred fifty-three million, five hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 19 2655449549 50453541431