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5290912712 = 23257172
BaseRepresentation
bin1001110110101110…
…01110101111001000
3111122201210012210002
410323113032233020
541313433201322
62233002342132
7245054005331
oct47327165710
914581705702
105290912712
112275645038
121037aba948
136641c73a7
1438298b288
1520e76cc92
hex13b5cebc8

5290912712 has 12 divisors (see below), whose sum is σ = 9920847105. Its totient is φ = 2645353488.

The previous prime is 5290912667. The next prime is 5290912723. The reversal of 5290912712 is 2172190925.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 5239732996 + 51179716 = 72386^2 + 7154^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=51434.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 192878 + ... + 218594.

Almost surely, 25290912712 is an apocalyptic number.

It is an amenable number.

5290912712 is a deficient number, since it is larger than the sum of its proper divisors (4629934393).

5290912712 is an frugal number, since it uses more digits than its factorization.

5290912712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51440 (or 25719 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 5290912712 is about 72738.6603670978. The cubic root of 5290912712 is about 1742.5163652766.

The spelling of 5290912712 in words is "five billion, two hundred ninety million, nine hundred twelve thousand, seven hundred twelve".

Divisors: 1 2 4 8 25717 51434 102868 205736 661364089 1322728178 2645456356 5290912712