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5578005080 = 2352329320693
BaseRepresentation
bin1010011000111100…
…11001101001011000
3112101202000000110202
411030132121221120
542410432130310
62321300001332
7255141155324
oct51436315130
915352000422
105578005080
11240270285a
1210b8090248
136ab82602b
143acb60984
15229a7c3a5
hex14c799a58

5578005080 has 64 divisors (see below), whose sum is σ = 13141517760. Its totient is φ = 2126806528.

The previous prime is 5578005077. The next prime is 5578005089. The reversal of 5578005080 is 805008755.

It is a super-2 number, since 2×55780050802 = 62228281345011612800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5578005089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259214 + ... + 279906.

It is an arithmetic number, because the mean of its divisors is an integer number (205336215).

Almost surely, 25578005080 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 5578005080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6570758880).

5578005080 is an abundant number, since it is smaller than the sum of its proper divisors (7563512680).

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

5578005080 is a wasteful number, since it uses less digits than its factorization.

5578005080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21020 (or 21016 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 38.

The square root of 5578005080 is about 74686.0434083906. The cubic root of 5578005080 is about 1773.4800270920.

The spelling of 5578005080 in words is "five billion, five hundred seventy-eight million, five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 293 460 586 920 1172 1465 2344 2930 5860 6739 11720 13478 20693 26956 33695 41386 53912 67390 82772 103465 134780 165544 206930 269560 413860 475939 827720 951878 1903756 2379695 3807512 4759390 6063049 9518780 12126098 19037560 24252196 30315245 48504392 60630490 121260980 139450127 242521960 278900254 557800508 697250635 1115601016 1394501270 2789002540 5578005080