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3087913760 = 255231515557
BaseRepresentation
bin1011100000001101…
…1101001100100000
321222012110021100022
42320003131030200
522311001220020
61230224413012
7136343556011
oct27003351440
97865407308
103087913760
111345057348
12722177168
133a2985a09
1421416d008
1513115c625
hexb80dd320

3087913760 has 96 divisors (see below), whose sum is σ = 7664170752. Its totient is φ = 1173427200.

The previous prime is 3087913679. The next prime is 3087913799. The reversal of 3087913760 is 673197803.

It is a Cunningham number, because it is equal to 555692-1.

It is a super-2 number, since 2×30879137602 = 19070422778394675200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 552902 + ... + 558458.

It is an arithmetic number, because the mean of its divisors is an integer number (79835112).

Almost surely, 23087913760 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 3087913760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3832085376).

3087913760 is an abundant number, since it is smaller than the sum of its proper divisors (4576256992).

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

3087913760 is a wasteful number, since it uses less digits than its factorization.

3087913760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746 (or 5738 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 3087913760 is about 55568.9999910022. Note that the first 5 decimals coincide. The cubic root of 3087913760 is about 1456.2023276774.

The spelling of 3087913760 in words is "three billion, eighty-seven million, nine hundred thirteen thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 151 160 184 230 302 368 460 604 736 755 920 1208 1510 1840 2416 3020 3473 3680 4832 5557 6040 6946 11114 12080 13892 17365 22228 24160 27784 27785 34730 44456 55568 55570 69460 88912 111136 111140 127811 138920 177824 222280 255622 277840 444560 511244 555680 639055 839107 889120 1022488 1278110 1678214 2044976 2556220 3356428 4089952 4195535 5112440 6712856 8391070 10224880 13425712 16782140 19299461 20449760 26851424 33564280 38598922 67128560 77197844 96497305 134257120 154395688 192994610 308791376 385989220 617582752 771978440 1543956880 3087913760