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2587255060 = 2251347211723
BaseRepresentation
bin1001101000110110…
…0110000100010100
320200022101011201111
42122031212010110
520244314130220
61104421504404
7121054206445
oct23215460424
96608334644
102587255060
111108490025
12602572104
1332302cb70
141a78852cc
1510221415a
hex9a366114

2587255060 has 48 divisors (see below), whose sum is σ = 5975698176. Its totient is φ = 934964352.

The previous prime is 2587255051. The next prime is 2587255093. The reversal of 2587255060 is 605527852.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 93642 + ... + 118081.

It is an arithmetic number, because the mean of its divisors is an integer number (124493712).

Almost surely, 22587255060 is an apocalyptic number.

2587255060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2587255060 is an abundant number, since it is smaller than the sum of its proper divisors (3388443116).

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

2587255060 is a wasteful number, since it uses less digits than its factorization.

2587255060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211792 (or 211790 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 2587255060 is about 50865.0671876092. The cubic root of 2587255060 is about 1372.8183691268.

The spelling of 2587255060 in words is "two billion, five hundred eighty-seven million, two hundred fifty-five thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 47 52 65 94 130 188 235 260 470 611 940 1222 2444 3055 6110 12220 211723 423446 846892 1058615 2117230 2752399 4234460 5504798 9950981 11009596 13761995 19901962 27523990 39803924 49754905 55047980 99509810 129362753 199019620 258725506 517451012 646813765 1293627530 2587255060