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53824476901 = 132318488029
BaseRepresentation
bin110010001000001100…
…000101011011100101
312010221010020201122111
4302020030011123211
51340213031230101
640420541201021
73613551335116
oct621014053345
9163833221574
1053824476901
1120910572168
12a521860171
1350ca1c7200
14286863420d
1516004e8251
hexc883056e5

53824476901 has 6 divisors (see below), whose sum is σ = 58283309490. Its totient is φ = 49684132368.

The previous prime is 53824476869. The next prime is 53824476931. The reversal of 53824476901 is 10967442835.

53824476901 = 1640492 + 1640502.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 940900 + 53823536001 = 970^2 + 231999^2 .

It is not a de Polignac number, because 53824476901 - 25 = 53824476869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53824476931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159243846 + ... + 159244183.

It is an arithmetic number, because the mean of its divisors is an integer number (9713884915).

It is a 2-persistent number, because it is pandigital, and so is 2⋅53824476901 = 107648953802, but 3⋅53824476901 = 161473430703 is not.

Almost surely, 253824476901 is an apocalyptic number.

53824476901 is the 164050-th centered square number.

It is an amenable number.

53824476901 is a deficient number, since it is larger than the sum of its proper divisors (4458832589).

53824476901 is a wasteful number, since it uses less digits than its factorization.

53824476901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318488055 (or 318488042 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 53824476901 in words is "fifty-three billion, eight hundred twenty-four million, four hundred seventy-six thousand, nine hundred one".

Divisors: 1 13 169 318488029 4140344377 53824476901