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52631541249753 = 317543847083251
BaseRepresentation
bin10111111011110001111000…
…10100011111011011011001
320220100112012121021200011110
423331320330110133123121
523344303344024443003
6303534332443050533
714041334441112444
oct1375707424373331
9226315177250143
1052631541249753
1115851a02a30224
125aa0418810a49
13234a1963b252b
14cdd54734665b
15614101a7aa03
hex2fde3c51f6d9

52631541249753 has 4 divisors (see below), whose sum is σ = 70175388333008. Its totient is φ = 35087694166500.

The previous prime is 52631541249751. The next prime is 52631541249757. The reversal of 52631541249753 is 35794214513625.

It is a happy number.

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 not a de Polignac number, because 52631541249753 - 21 = 52631541249751 is a prime.

It is a super-2 number, since 2×526315412497532 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52631541249693 and 52631541249702.

It is not an unprimeable number, because it can be changed into a prime (52631541249751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8771923541623 + ... + 8771923541628.

It is an arithmetic number, because the mean of its divisors is an integer number (17543847083252).

Almost surely, 252631541249753 is an apocalyptic number.

It is an amenable number.

52631541249753 is a deficient number, since it is larger than the sum of its proper divisors (17543847083255).

52631541249753 is a wasteful number, since it uses less digits than its factorization.

52631541249753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17543847083254.

The product of its digits is 27216000, while the sum is 57.

The spelling of 52631541249753 in words is "fifty-two trillion, six hundred thirty-one billion, five hundred forty-one million, two hundred forty-nine thousand, seven hundred fifty-three".

Divisors: 1 3 17543847083251 52631541249753