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5423474440 = 235292161221
BaseRepresentation
bin1010000110100001…
…11010011100001000
3111222222020001021201
411003100322130020
542101402140230
62254055513544
7251253525556
oct50320723410
914888201251
105423474440
11233345668a
1210743888b4
136857cbb97
14396416bd6
1521b2055ca
hex14343a708

5423474440 has 48 divisors (see below), whose sum is σ = 12638192580. Its totient is φ = 2094570240.

The previous prime is 5423474417. The next prime is 5423474449. The reversal of 5423474440 is 444743245.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3026980324 + 2396494116 = 55018^2 + 48954^2 .

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 5423474440.

It is not an unprimeable number, because it can be changed into a prime (5423474449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46971 + ... + 114250.

Almost surely, 25423474440 is an apocalyptic number.

It is an amenable number.

5423474440 is an abundant number, since it is smaller than the sum of its proper divisors (7214718140).

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

5423474440 is a wasteful number, since it uses less digits than its factorization.

5423474440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161290 (or 161257 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 37.

The square root of 5423474440 is about 73644.2424090302. The cubic root of 5423474440 is about 1756.9491783670.

The spelling of 5423474440 in words is "five billion, four hundred twenty-three million, four hundred seventy-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 841 1160 1682 3364 4205 6728 8410 16820 33640 161221 322442 644884 806105 1289768 1612210 3224420 4675409 6448840 9350818 18701636 23377045 37403272 46754090 93508180 135586861 187016360 271173722 542347444 677934305 1084694888 1355868610 2711737220 5423474440