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53343211422 = 23173491498489
BaseRepresentation
bin110001101011100000…
…001100111110011110
312002200120122220112010
4301223200030332132
51333221330231142
640301110052050
73565615546554
oct615340147636
9162616586463
1053343211422
11206939412a6
12a40864a026
1350515a1537
142820757bd4
1515c3130e9c
hexc6b80cf9e

53343211422 has 32 divisors (see below), whose sum is σ = 113285844000. Its totient is φ = 16687162368.

The previous prime is 53343211387. The next prime is 53343211487. The reversal of 53343211422 is 22411234335.

It is a self number, because there is not a number n which added to its sum of digits gives 53343211422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713647 + ... + 784842.

It is an arithmetic number, because the mean of its divisors is an integer number (3540182625).

Almost surely, 253343211422 is an apocalyptic number.

53343211422 is an abundant number, since it is smaller than the sum of its proper divisors (59942632578).

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

53343211422 is a wasteful number, since it uses less digits than its factorization.

53343211422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498860.

The product of its digits is 17280, while the sum is 30.

Adding to 53343211422 its reverse (22411234335), we get a palindrome (75754445757).

The spelling of 53343211422 in words is "fifty-three billion, three hundred forty-three million, two hundred eleven thousand, four hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 349 698 1047 2094 5933 11866 17799 35598 1498489 2996978 4495467 8990934 25474313 50948626 76422939 152845878 522972661 1045945322 1568917983 3137835966 8890535237 17781070474 26671605711 53343211422