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2241250020 = 223354150463
BaseRepresentation
bin1000010110010110…
…1100001011100100
312210012022022001000
42011211230023210
514042230000040
61010221433300
7106353211422
oct20545541344
95705268030
102241250020
11a50144349
1252670b830
13299445159
14173938112
15d1b69130
hex8596c2e4

2241250020 has 48 divisors (see below), whose sum is σ = 6972779520. Its totient is φ = 597666528.

The previous prime is 2241250009. The next prime is 2241250069. The reversal of 2241250020 is 200521422.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2241249975 and 2241250002.

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, 2074692 + ... + 2075771.

It is an arithmetic number, because the mean of its divisors is an integer number (145266240).

Almost surely, 22241250020 is an apocalyptic number.

2241250020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241250020 is an abundant number, since it is smaller than the sum of its proper divisors (4731529500).

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

2241250020 is a wasteful number, since it uses less digits than its factorization.

2241250020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150481 (or 4150473 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2241250020 is about 47341.8421694805. The cubic root of 2241250020 is about 1308.6698656200.

Adding to 2241250020 its reverse (200521422), we get a palindrome (2441771442).

The spelling of 2241250020 in words is "two billion, two hundred forty-one million, two hundred fifty thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 4150463 8300926 12451389 16601852 20752315 24902778 37354167 41504630 49805556 62256945 74708334 83009260 112062501 124513890 149416668 186770835 224125002 249027780 373541670 448250004 560312505 747083340 1120625010 2241250020