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540510048 = 253213314657
BaseRepresentation
bin100000001101111…
…000011101100000
31101200001202101200
4200031320131200
52101332310143
6125345001200
716252155021
oct4015703540
91350052350
10540510048
11258116221
12131023200
1387c99b40
1451adcc48
15326bb1d3
hex20378760

540510048 has 144 divisors (see below), whose sum is σ = 1709076096. Its totient is φ = 160911360.

The previous prime is 540510013. The next prime is 540510071. The reversal of 540510048 is 840015045.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×5405100482 = 584302223977924608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113736 + ... + 118392.

It is an arithmetic number, because the mean of its divisors is an integer number (11868584).

Almost surely, 2540510048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540510048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (854538048).

540510048 is an abundant number, since it is smaller than the sum of its proper divisors (1168566048).

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

540510048 is a wasteful number, since it uses less digits than its factorization.

540510048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717 (or 4706 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 540510048 is about 23248.8719726356. The cubic root of 540510048 is about 814.5815900911.

The spelling of 540510048 in words is "five hundred forty million, five hundred ten thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 31 32 36 39 48 52 62 72 78 93 96 104 117 124 144 156 186 208 234 248 279 288 312 372 403 416 468 496 558 624 744 806 936 992 1116 1209 1248 1488 1612 1872 2232 2418 2976 3224 3627 3744 4464 4657 4836 6448 7254 8928 9314 9672 12896 13971 14508 18628 19344 27942 29016 37256 38688 41913 55884 58032 60541 74512 83826 111768 116064 121082 144367 149024 167652 181623 223536 242164 288734 335304 363246 433101 447072 484328 544869 577468 670608 726492 866202 968656 1089738 1154936 1299303 1341216 1452984 1732404 1876771 1937312 2179476 2309872 2598606 2905968 3464808 3753542 4358952 4619744 5197212 5630313 5811936 6929616 7507084 8717904 10394424 11260626 13859232 15014168 16890939 17435808 20788848 22521252 30028336 33781878 41577696 45042504 60056672 67563756 90085008 135127512 180170016 270255024 540510048