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5351778882 = 2324324012
BaseRepresentation
bin1001111101111110…
…11010101001000010
3111210222022112110200
410332333122221002
541430023411012
62243015110030
7246423240612
oct47677325102
914728275420
105351778882
1122a6a3775a
121054372316
136739b8688
1438aab2a42
15214c923dc
hex13efdaa42

5351778882 has 54 divisors (see below), whose sum is σ = 11901133881. Its totient is φ = 1738094400.

The previous prime is 5351778863. The next prime is 5351778889. The reversal of 5351778882 is 2888771535.

5351778882 is a `hidden beast` number, since 53 + 517 + 78 + 8 + 8 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3207070161 + 2144708721 = 56631^2 + 46311^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=51729.

Its product of digits (3763200) is a multiple of the sum of its prime factors (896).

It is not an unprimeable number, because it can be changed into a prime (5351778889) 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 26 ways as a sum of consecutive naturals, for example, 13345882 + ... + 13346282.

Almost surely, 25351778882 is an apocalyptic number.

5351778882 is an abundant number, since it is smaller than the sum of its proper divisors (6549354999).

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

5351778882 is an equidigital number, since it uses as much as digits as its factorization.

5351778882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 449 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 54.

The square root of 5351778882 is about 73155.8533679978. The cubic root of 5351778882 is about 1749.1728207218.

The spelling of 5351778882 in words is "five billion, three hundred fifty-one million, seven hundred seventy-eight thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 401 774 802 1203 1849 2406 3609 3698 5547 7218 11094 16641 17243 33282 34486 51729 103458 155187 160801 310374 321602 482403 741449 964806 1447209 1482898 2224347 2894418 4448694 6673041 6914443 13346082 13828886 20743329 41486658 62229987 124459974 297321049 594642098 891963147 1783926294 2675889441 5351778882