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3087253988 = 2271319509877
BaseRepresentation
bin1011100000000011…
…1100000111100100
321222011012202022022
42320000330013210
522310314111423
61230202322312
7136335140330
oct27000740744
97864182268
103087253988
111344746685
12721ab9398
133a27b4610
1421403a7c0
1513107bdc8
hexb803c1e4

3087253988 has 96 divisors (see below), whose sum is σ = 7021190400. Its totient is φ = 1153460736.

The previous prime is 3087253963. The next prime is 3087254003. The reversal of 3087253988 is 8893527803.

It is a super-2 number, since 2×30872539882 = 19062274372843808288, 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 31 ways as a sum of consecutive naturals, for example, 3519806 + ... + 3520682.

It is an arithmetic number, because the mean of its divisors is an integer number (73137400).

Almost surely, 23087253988 is an apocalyptic number.

3087253988 is a gapful number since it is divisible by the number (38) 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 3087253988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3510595200).

3087253988 is an abundant number, since it is smaller than the sum of its proper divisors (3933936412).

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

3087253988 is a wasteful number, since it uses less digits than its factorization.

3087253988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429 (or 1427 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 3087253988 is about 55563.0631625003. The cubic root of 3087253988 is about 1456.0986082483.

The spelling of 3087253988 in words is "three billion, eighty-seven million, two hundred fifty-three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 13 14 19 26 28 38 52 76 91 133 182 247 266 364 494 509 532 877 988 1018 1729 1754 2036 3458 3508 3563 6139 6617 6916 7126 9671 11401 12278 13234 14252 16663 19342 22802 24556 26468 33326 38684 45604 46319 66652 67697 79807 92638 116641 125723 135394 159614 185276 216619 233282 251446 270788 319228 433238 446393 466564 502892 866476 880061 892786 1516333 1760122 1785572 3032666 3124751 3520244 5803109 6065332 6249502 8481467 11606218 12499004 16962934 23212436 33925868 40621763 59370269 81243526 110259071 118740538 162487052 220518142 237481076 441036284 771813497 1543626994 3087253988