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2203412320 = 25516578311
BaseRepresentation
bin1000001101010101…
…0110011101100000
312200120002221110201
42003111112131200
514003033143240
61002350434544
7105413460424
oct20325263540
95616087421
102203412320
11a3085031a
12515b02a54
13291657895
1416c8c8b84
15cd692d9a
hex83556760

2203412320 has 48 divisors (see below), whose sum is σ = 5209329888. Its totient is φ = 880727040.

The previous prime is 2203412303. The next prime is 2203412333. The reversal of 2203412320 is 232143022.

It is a congruent number.

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, 260965 + ... + 269275.

It is an arithmetic number, because the mean of its divisors is an integer number (108527706).

Almost surely, 22203412320 is an apocalyptic number.

2203412320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203412320 is an abundant number, since it is smaller than the sum of its proper divisors (3005917568).

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

2203412320 is a wasteful number, since it uses less digits than its factorization.

2203412320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9983 (or 9975 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2203412320 is about 46940.5189575062. The cubic root of 2203412320 is about 1301.2635289176.

Adding to 2203412320 its reverse (232143022), we get a palindrome (2435555342).

The spelling of 2203412320 in words is "two billion, two hundred three million, four hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1657 3314 6628 8285 8311 13256 16570 16622 26512 33140 33244 41555 53024 66280 66488 83110 132560 132976 166220 265120 265952 332440 664880 1329760 13771327 27542654 55085308 68856635 110170616 137713270 220341232 275426540 440682464 550853080 1101706160 2203412320