Search a number
-
+
453412020 = 223510637109
BaseRepresentation
bin11011000001101…
…000010010110100
31011121011201100210
4123001220102310
51412033141040
6112554105420
714143636635
oct3301502264
91147151323
10453412020
11212a37186
12107a1b270
1372c22a49
144430988c
1529c14480
hex1b0684b4

453412020 has 48 divisors (see below), whose sum is σ = 1270926720. Its totient is φ = 120779136.

The previous prime is 453412019. The next prime is 453412031. The reversal of 453412020 is 20214354.

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, 60226 + ... + 67334.

It is an arithmetic number, because the mean of its divisors is an integer number (26477640).

Almost surely, 2453412020 is an apocalyptic number.

It is an amenable number.

453412020 is an abundant number, since it is smaller than the sum of its proper divisors (817514700).

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

453412020 is a wasteful number, since it uses less digits than its factorization.

453412020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8184 (or 8182 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 453412020 is about 21293.4736480453. The cubic root of 453412020 is about 768.2413453186.

Adding to 453412020 its reverse (20214354), we get a palindrome (473626374).

The spelling of 453412020 in words is "four hundred fifty-three million, four hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1063 2126 3189 4252 5315 6378 7109 10630 12756 14218 15945 21260 21327 28436 31890 35545 42654 63780 71090 85308 106635 142180 213270 426540 7556867 15113734 22670601 30227468 37784335 45341202 75568670 90682404 113353005 151137340 226706010 453412020