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28060360050 = 2352607930773
BaseRepresentation
bin11010001000100001…
…110001110101110010
32200102120111222120110
4122020201301311302
5424431423010200
620520222522150
72012235060612
oct321041616562
980376458513
1028060360050
111099a383908
125531436356
132852592858
1415029c2a42
15ae36dab50
hex688871d72

28060360050 has 48 divisors (see below), whose sum is σ = 69603402240. Its totient is φ = 7481288640.

The previous prime is 28060360043. The next prime is 28060360073. The reversal of 28060360050 is 5006306082.

It is a super-2 number, since 2×280603600502 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 896464 + ... + 927236.

It is an arithmetic number, because the mean of its divisors is an integer number (1450070880).

Almost surely, 228060360050 is an apocalyptic number.

28060360050 is an abundant number, since it is smaller than the sum of its proper divisors (41543042190).

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

28060360050 is a wasteful number, since it uses less digits than its factorization.

28060360050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36867 (or 36862 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 28060360050 in words is "twenty-eight billion, sixty million, three hundred sixty thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 6079 12158 18237 30395 30773 36474 60790 61546 91185 92319 151975 153865 182370 184638 303950 307730 455925 461595 769325 911850 923190 1538650 2307975 4615950 187069067 374138134 561207201 935345335 1122414402 1870690670 2806036005 4676726675 5612072010 9353453350 14030180025 28060360050