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3087168030 = 232529240787
BaseRepresentation
bin1011100000000010…
…0111001000011110
321222011001101101200
42320000213020132
522310303334110
61230200420330
7136334331612
oct27000471036
97864041350
103087168030
111344698041
12721a776a6
133a278445b
14214017342
151310616c0
hexb802721e

3087168030 has 72 divisors (see below), whose sum is σ = 8313165432. Its totient is φ = 794837568.

The previous prime is 3087168017. The next prime is 3087168041. The reversal of 3087168030 is 308617803.

It is a super-3 number, since 3×30871680303 (a number of 29 digits) contains 333 as substring.

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 35 ways as a sum of consecutive naturals, for example, 55297 + ... + 96083.

It is an arithmetic number, because the mean of its divisors is an integer number (115460631).

Almost surely, 23087168030 is an apocalyptic number.

3087168030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3087168030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4156582716).

3087168030 is an abundant number, since it is smaller than the sum of its proper divisors (5225997402).

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

3087168030 is a wasteful number, since it uses less digits than its factorization.

3087168030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40858 (or 40826 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 3087168030 is about 55562.2896396468. The cubic root of 3087168030 is about 1456.0850941366.

The spelling of 3087168030 in words is "three billion, eighty-seven million, one hundred sixty-eight thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 435 522 841 870 1305 1682 2523 2610 4205 5046 7569 8410 12615 15138 25230 37845 40787 75690 81574 122361 203935 244722 367083 407870 611805 734166 1182823 1223610 1835415 2365646 3548469 3670830 5914115 7096938 10645407 11828230 17742345 21290814 34301867 35484690 53227035 68603734 102905601 106454070 171509335 205811202 308716803 343018670 514528005 617433606 1029056010 1543584015 3087168030