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53042371450 = 2529511111539
BaseRepresentation
bin110001011001100100…
…100101101101111010
312001220121120122122221
4301121210211231322
51332112321341300
640211202034254
73555303501235
oct613144455572
9161817518587
1053042371450
112054a043822
12a34394898a
13500416b313
1427d280641c
1515a6a0831a
hexc59925b7a

53042371450 has 24 divisors (see below), whose sum is σ = 98670068640. Its totient is φ = 21214527600.

The previous prime is 53042371427. The next prime is 53042371451. The reversal of 53042371450 is 5417324035.

It is not an unprimeable number, because it can be changed into a prime (53042371451) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 419781 + ... + 531319.

It is an arithmetic number, because the mean of its divisors is an integer number (4111252860).

Almost surely, 253042371450 is an apocalyptic number.

53042371450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53042371450 is a deficient number, since it is larger than the sum of its proper divisors (45627697190).

53042371450 is a wasteful number, since it uses less digits than its factorization.

53042371450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121062 (or 121057 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

Adding to 53042371450 its reverse (5417324035), we get a palindrome (58459695485).

The spelling of 53042371450 in words is "fifty-three billion, forty-two million, three hundred seventy-one thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 9511 19022 47555 95110 111539 223078 237775 475550 557695 1115390 2788475 5576950 1060847429 2121694858 5304237145 10608474290 26521185725 53042371450