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2023320404 = 227678291301
BaseRepresentation
bin111100010011001…
…0110101101010100
312020000020022210202
41320212112231110
513120432223104
6532434440032
7101065640210
oct17046265524
95200208722
102023320404
11949125626
12485733018
13263250c11
14152a09940
15bc96c51e
hex78996b54

2023320404 has 48 divisors (see below), whose sum is σ = 4115153280. Its totient is φ = 852508800.

The previous prime is 2023320379. The next prime is 2023320427. The reversal of 2023320404 is 4040233202.

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, 1554554 + ... + 1555854.

It is an arithmetic number, because the mean of its divisors is an integer number (85732360).

Almost surely, 22023320404 is an apocalyptic number.

It is an amenable number.

2023320404 is an abundant number, since it is smaller than the sum of its proper divisors (2091832876).

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

2023320404 is a wasteful number, since it uses less digits than its factorization.

2023320404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208 (or 2206 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2023320404 is about 44981.3339508734. Note that the first 3 decimals coincide. The cubic root of 2023320404 is about 1264.7991169710.

Adding to 2023320404 its reverse (4040233202), we get a palindrome (6063553606).

The spelling of 2023320404 in words is "two billion, twenty-three million, three hundred twenty thousand, four hundred four".

Divisors: 1 2 4 7 14 28 67 134 268 469 829 938 1301 1658 1876 2602 3316 5204 5803 9107 11606 18214 23212 36428 55543 87167 111086 174334 222172 348668 388801 610169 777602 1078529 1220338 1555204 2157058 2440676 4314116 7549703 15099406 30198812 72261443 144522886 289045772 505830101 1011660202 2023320404