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53254402444 = 2297159137029
BaseRepresentation
bin110001100110001101…
…011011000110001100
312002110101112221111201
4301212031123012030
51333031111334234
640244214355244
73563456644345
oct614615330614
9162411487451
1053254402444
11206487a3851
12a3a295bb24
135039078749
142812a3b0cc
1515ba43c314
hexc6635b18c

53254402444 has 12 divisors (see below), whose sum is σ = 93196843600. Its totient is φ = 26626732848.

The previous prime is 53254402433. The next prime is 53254402459. The reversal of 53254402444 is 44420445235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320122 + ... + 457150.

Almost surely, 253254402444 is an apocalyptic number.

It is an amenable number.

53254402444 is a deficient number, since it is larger than the sum of its proper divisors (39942441156).

53254402444 is a wasteful number, since it uses less digits than its factorization.

53254402444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234192 (or 234190 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 53254402444 its reverse (44420445235), we get a palindrome (97674847679).

The spelling of 53254402444 in words is "fifty-three billion, two hundred fifty-four million, four hundred two thousand, four hundred forty-four".

Divisors: 1 2 4 97159 137029 194318 274058 388636 548116 13313600611 26627201222 53254402444