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53800798121 = 78392600341
BaseRepresentation
bin110010000110110001…
…110000011110101001
312010212110200201110122
4302012301300132221
51340141001014441
640414333453025
73613143144560
oct620661603651
9163773621418
1053800798121
11208a9169a24
12a515941175
1350c53264b5
14286542cbd7
1515ed3bc34b
hexc86c707a9

53800798121 has 8 divisors (see below), whose sum is σ = 62227429824. Its totient is φ = 45559367280.

The previous prime is 53800798109. The next prime is 53800798153. The reversal of 53800798121 is 12189700835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53800798121 - 210 = 53800797097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53800398121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46299590 + ... + 46300751.

It is an arithmetic number, because the mean of its divisors is an integer number (7778428728).

Almost surely, 253800798121 is an apocalyptic number.

It is an amenable number.

53800798121 is a deficient number, since it is larger than the sum of its proper divisors (8426631703).

53800798121 is an equidigital number, since it uses as much as digits as its factorization.

53800798121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92600431.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 53800798121 in words is "fifty-three billion, eight hundred million, seven hundred ninety-eight thousand, one hundred twenty-one".

Divisors: 1 7 83 581 92600341 648202387 7685828303 53800798121