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53224410340 = 2252661220517
BaseRepresentation
bin110001100100011011…
…000000110011100100
312002101022010012002001
4301210123000303210
51333000422112330
640241223455044
73562644010663
oct614433006344
9162338105061
1053224410340
1120632879292
12a3948b7484
135032aa723a
14280ca70dda
1515b79b59ca
hexc646c0ce4

53224410340 has 12 divisors (see below), whose sum is σ = 111771261756. Its totient is φ = 21289764128.

The previous prime is 53224410329. The next prime is 53224410347. The reversal of 53224410340 is 4301442235.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21323592676 + 31900817664 = 146026^2 + 178608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53224410299 and 53224410308.

It is not an unprimeable number, because it can be changed into a prime (53224410347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330610239 + ... + 1330610278.

It is an arithmetic number, because the mean of its divisors is an integer number (9314271813).

Almost surely, 253224410340 is an apocalyptic number.

It is an amenable number.

53224410340 is an abundant number, since it is smaller than the sum of its proper divisors (58546851416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53224410340 is a wasteful number, since it uses less digits than its factorization.

53224410340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661220526 (or 2661220524 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 53224410340 its reverse (4301442235), we get a palindrome (57525852575).

The spelling of 53224410340 in words is "fifty-three billion, two hundred twenty-four million, four hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2661220517 5322441034 10644882068 13306102585 26612205170 53224410340