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2112252000 = 25353176021
BaseRepresentation
bin111110111100110…
…0110100001100000
312110012120112000120
41331321212201200
513311214031000
6545332520240
7103225563045
oct17571464140
95405515016
102112252000
11994347211
124ab480080
132787ba771
141607591cc
15c56876a0
hex7de66860

2112252000 has 96 divisors (see below), whose sum is σ = 6919776864. Its totient is φ = 563264000.

The previous prime is 2112251959. The next prime is 2112252019. The reversal of 2112252000 is 2522112.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76011 + ... + 100010.

It is an arithmetic number, because the mean of its divisors is an integer number (72081009).

Almost surely, 22112252000 is an apocalyptic number.

2112252000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112252000 is an abundant number, since it is smaller than the sum of its proper divisors (4807524864).

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

2112252000 is a wasteful number, since it uses less digits than its factorization.

2112252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176049 (or 176031 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2112252000 is about 45959.2428136061. The cubic root of 2112252000 is about 1283.0647589242.

Adding to 2112252000 its reverse (2522112), we get a palindrome (2114774112).

The spelling of 2112252000 in words is "two billion, one hundred twelve million, two hundred fifty-two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 750 800 1000 1200 1500 2000 2400 3000 4000 6000 12000 176021 352042 528063 704084 880105 1056126 1408168 1760210 2112252 2640315 2816336 3520420 4224504 4400525 5280630 5632672 7040840 8449008 8801050 10561260 13201575 14081680 16898016 17602100 21122520 22002625 26403150 28163360 35204200 42245040 44005250 52806300 66007875 70408400 84490080 88010500 105612600 132015750 140816800 176021000 211225200 264031500 352042000 422450400 528063000 704084000 1056126000 2112252000