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5018500552 = 23131919113297
BaseRepresentation
bin1001010110010000…
…00011110111001000
3110221202012020112211
410223020003313020
540234214004202
62145551514504
7235235356642
oct45310036710
913852166484
105018500552
1121458a381a
12b80828a34
1361c938670
14358719892
151e58ad1d7
hex12b203dc8

5018500552 has 64 divisors (see below), whose sum is σ = 10723507200. Its totient is φ = 2182671360.

The previous prime is 5018500537. The next prime is 5018500579. The reversal of 5018500552 is 2550058105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370768 + ... + 384064.

It is an arithmetic number, because the mean of its divisors is an integer number (167554800).

Almost surely, 25018500552 is an apocalyptic number.

5018500552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5018500552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5361753600).

5018500552 is an abundant number, since it is smaller than the sum of its proper divisors (5705006648).

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

5018500552 is a wasteful number, since it uses less digits than its factorization.

5018500552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13526 (or 13522 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 31.

The square root of 5018500552 is about 70841.3759888951. The cubic root of 5018500552 is about 1712.0823840534.

Adding to 5018500552 its reverse (2550058105), we get a palindrome (7568558657).

The spelling of 5018500552 in words is "five billion, eighteen million, five hundred thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 191 247 382 494 764 988 1528 1976 2483 3629 4966 7258 9932 13297 14516 19864 26594 29032 47177 53188 94354 106376 172861 188708 252643 345722 377416 505286 691444 1010572 1382888 2021144 2539727 3284359 5079454 6568718 10158908 13137436 20317816 26274872 33016451 48254813 66032902 96509626 132065804 193019252 264131608 386038504 627312569 1254625138 2509250276 5018500552