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53641624141 = 77663089163
BaseRepresentation
bin110001111101010010…
…100011101001001101
312010110101011211211001
4301331102203221031
51334324223433031
640350450100301
73606201165520
oct617522435115
9163411154731
1053641624141
1120827331186
12a49057a691
13509b364a01
14284c236bb7
1515de429861
hexc7d4a3a4d

53641624141 has 4 divisors (see below), whose sum is σ = 61304713312. Its totient is φ = 45978534972.

The previous prime is 53641624139. The next prime is 53641624151. The reversal of 53641624141 is 14142614635.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53641624141 - 21 = 53641624139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53641624141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53641624151) 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 3 ways as a sum of consecutive naturals, for example, 3831544575 + ... + 3831544588.

It is an arithmetic number, because the mean of its divisors is an integer number (15326178328).

Almost surely, 253641624141 is an apocalyptic number.

It is an amenable number.

53641624141 is a deficient number, since it is larger than the sum of its proper divisors (7663089171).

53641624141 is an equidigital number, since it uses as much as digits as its factorization.

53641624141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663089170.

The product of its digits is 69120, while the sum is 37.

The spelling of 53641624141 in words is "fifty-three billion, six hundred forty-one million, six hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 7 7663089163 53641624141