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5322712420 = 225266135621
BaseRepresentation
bin1001111010100001…
…00010010101100100
3111201221121210210001
410331100202111210
541400103244140
62240100111044
7245621211004
oct47520422544
914657553701
105322712420
112291594693
121046695484
1366a97c59c
14386ca8004
1521244ee9a
hex13d422564

5322712420 has 12 divisors (see below), whose sum is σ = 11177696124. Its totient is φ = 2129084960.

The previous prime is 5322712399. The next prime is 5322712457. The reversal of 5322712420 is 242172235.

It can be written as a sum of positive squares in 2 ways, for example, as 2623078656 + 2699633764 = 51216^2 + 51958^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133067791 + ... + 133067830.

It is an arithmetic number, because the mean of its divisors is an integer number (931474677).

Almost surely, 25322712420 is an apocalyptic number.

It is an amenable number.

5322712420 is an abundant number, since it is smaller than the sum of its proper divisors (5854983704).

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

5322712420 is a wasteful number, since it uses less digits than its factorization.

5322712420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266135630 (or 266135628 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 5322712420 is about 72956.9216729982. The cubic root of 5322712420 is about 1746.0003809503. Note that the first 3 decimals are identical.

Adding to 5322712420 its reverse (242172235), we get a palindrome (5564884655).

The spelling of 5322712420 in words is "five billion, three hundred twenty-two million, seven hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 266135621 532271242 1064542484 1330678105 2661356210 5322712420