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5326465081 = 72701155069
BaseRepresentation
bin1001111010111101…
…10110100000111001
3111202012200110110111
410331132312200321
541402033340311
62240312344321
7245665130500
oct47536664071
914665613414
105326465081
112293718063
1210479a50a1
1366b6946b2
143875a3837
15212941d21
hex13d7b6839

5326465081 has 12 divisors (see below), whose sum is σ = 6204970980. Its totient is φ = 4558999200.

The previous prime is 5326465049. The next prime is 5326465087. The reversal of 5326465081 is 1805646235.

It can be written as a sum of positive squares in 2 ways, for example, as 3655290681 + 1671174400 = 60459^2 + 40880^2 .

It is not a de Polignac number, because 5326465081 - 25 = 5326465049 is a prime.

It is a super-2 number, since 2×53264650812 = 56742460518224673122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5326465087) 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 11 ways as a sum of consecutive naturals, for example, 43186 + ... + 111883.

It is an arithmetic number, because the mean of its divisors is an integer number (517080915).

Almost surely, 25326465081 is an apocalyptic number.

It is an amenable number.

5326465081 is a deficient number, since it is larger than the sum of its proper divisors (878505899).

5326465081 is a wasteful number, since it uses less digits than its factorization.

5326465081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155784 (or 155777 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 5326465081 is about 72982.6354758445. The cubic root of 5326465081 is about 1746.4106109111.

The spelling of 5326465081 in words is "five billion, three hundred twenty-six million, four hundred sixty-five thousand, eighty-one".

Divisors: 1 7 49 701 4907 34349 155069 1085483 7598381 108703369 760923583 5326465081