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5130871168 = 27292814919
BaseRepresentation
bin1001100011101001…
…01110000110000000
3111020120122021001111
410301310232012000
541002000334133
62205044213104
7241101454033
oct46164560600
914216567044
105130871168
1121a32744a5
12bb239a194
13639cc0a57
1436960b01a
152006a81cd
hex131d2e180

5130871168 has 64 divisors (see below), whose sum is σ = 10613916000. Its totient is φ = 2467655680.

The previous prime is 5130871157. The next prime is 5130871177. The reversal of 5130871168 is 8611780315.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×51308711682 = 52651677885227368448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5130871168.

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 7 ways as a sum of consecutive naturals, for example, 1040613 + ... + 1045531.

Almost surely, 25130871168 is an apocalyptic number.

5130871168 is a gapful number since it is divisible by the number (58) 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 5130871168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5306958000).

5130871168 is an abundant number, since it is smaller than the sum of its proper divisors (5483044832).

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

5130871168 is a wasteful number, since it uses less digits than its factorization.

5130871168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5243 (or 5231 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 5130871168 is about 71630.0995950725. The cubic root of 5130871168 is about 1724.7667449641.

The spelling of 5130871168 in words is "five billion, one hundred thirty million, eight hundred seventy-one thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 29 32 58 64 116 128 232 281 464 562 928 1124 1856 2248 3712 4496 4919 8149 8992 9838 16298 17984 19676 32596 35968 39352 65192 78704 130384 142651 157408 260768 285302 314816 521536 570604 629632 1043072 1141208 1382239 2282416 2764478 4564832 5528956 9129664 11057912 18259328 22115824 40084931 44231648 80169862 88463296 160339724 176926592 320679448 641358896 1282717792 2565435584 5130871168