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2110550028 = 2231499117331
BaseRepresentation
bin111110111001100…
…0111000000001100
312110002101001100120
41331303013000030
513310300100103
6545232224540
7103205244036
oct17563070014
95402331316
102110550028
11993394524
124aa99b150
13278342b92
14160434c56
15c544d253
hex7dcc700c

2110550028 has 24 divisors (see below), whose sum is σ = 4927944000. Its totient is φ = 703041360.

The previous prime is 2110549997. The next prime is 2110550053. The reversal of 2110550028 is 8200550112.

It is a super-5 number, since 5×21105500285 (a number of 48 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40678 + ... + 76653.

It is an arithmetic number, because the mean of its divisors is an integer number (205331000).

Almost surely, 22110550028 is an apocalyptic number.

It is an amenable number.

2110550028 is an abundant number, since it is smaller than the sum of its proper divisors (2817393972).

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

2110550028 is a wasteful number, since it uses less digits than its factorization.

2110550028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118837 (or 118835 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 2110550028 is about 45940.7229808152. The cubic root of 2110550028 is about 1282.7200514616.

The spelling of 2110550028 in words is "two billion, one hundred ten million, five hundred fifty thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 1499 2998 4497 5996 8994 17988 117331 234662 351993 469324 703986 1407972 175879169 351758338 527637507 703516676 1055275014 2110550028