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52450331411 = 136738368933
BaseRepresentation
bin110000110110010010…
…001000101100010011
312000101100112220102002
4300312102020230103
51324404241101121
640032332344215
73534524314052
oct606622105423
9160340486362
1052450331411
1120275932335
12a1b961506b
134c3b5cb87a
142777d32399
15156ea5de0b
hexc36488b13

52450331411 has 4 divisors (see below), whose sum is σ = 52488701712. Its totient is φ = 52411961112.

The previous prime is 52450331377. The next prime is 52450331413. The reversal of 52450331411 is 11413305425.

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 52450331411 - 218 = 52450069267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52450331413) 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, 19183100 + ... + 19185833.

It is an arithmetic number, because the mean of its divisors is an integer number (13122175428).

Almost surely, 252450331411 is an apocalyptic number.

52450331411 is a deficient number, since it is larger than the sum of its proper divisors (38370301).

52450331411 is a wasteful number, since it uses less digits than its factorization.

52450331411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38370300.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 52450331411 its reverse (11413305425), we get a palindrome (63863636836).

The spelling of 52450331411 in words is "fifty-two billion, four hundred fifty million, three hundred thirty-one thousand, four hundred eleven".

Divisors: 1 1367 38368933 52450331411