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5411221344 = 253259318457
BaseRepresentation
bin1010000101000100…
…01010111101100000
3111222010011112012100
411002202022331200
542040233040334
62252541130400
7251044423344
oct50242127540
914863145170
105411221344
112327547761
121070259a00
136830cb929
14394947624
1521a0d4c99
hex14288af60

5411221344 has 72 divisors (see below), whose sum is σ = 15649026120. Its totient is φ = 1773163008.

The previous prime is 5411221303. The next prime is 5411221381. The reversal of 5411221344 is 4431221145.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×54112213442 = 58562632867522332672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 142237 + ... + 176220.

It is an arithmetic number, because the mean of its divisors is an integer number (217347585).

Almost surely, 25411221344 is an apocalyptic number.

It is an amenable number.

5411221344 is an abundant number, since it is smaller than the sum of its proper divisors (10237804776).

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

5411221344 is a wasteful number, since it uses less digits than its factorization.

5411221344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318532 (or 318521 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 5411221344 is about 73561.0042345807. The cubic root of 5411221344 is about 1755.6250394997.

Adding to 5411221344 its reverse (4431221145), we get a palindrome (9842442489).

The spelling of 5411221344 in words is "five billion, four hundred eleven million, two hundred twenty-one thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 59 72 96 118 144 177 236 288 354 472 531 708 944 1062 1416 1888 2124 2832 4248 5664 8496 16992 318457 636914 955371 1273828 1910742 2547656 2866113 3821484 5095312 5732226 7642968 10190624 11464452 15285936 18788963 22928904 30571872 37577926 45857808 56366889 75155852 91715616 112733778 150311704 169100667 225467556 300623408 338201334 450935112 601246816 676402668 901870224 1352805336 1803740448 2705610672 5411221344