Search a number
-
+
448480120 = 235111019273
BaseRepresentation
bin11010101110110…
…100001101111000
31011020220011001211
4122232310031320
51404302330440
6112300252504
714054006134
oct3256641570
91136804054
10448480120
11210178830
12106241134
1371bb6c6a
14437c43c4
152958ceea
hex1abb4378

448480120 has 32 divisors (see below), whose sum is σ = 1100815920. Its totient is φ = 163083520.

The previous prime is 448480103. The next prime is 448480127. The reversal of 448480120 is 21084844.

It is a super-2 number, since 2×4484801202 = 402268836070428800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448480127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509197 + ... + 510076.

Almost surely, 2448480120 is an apocalyptic number.

448480120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448480120 is an abundant number, since it is smaller than the sum of its proper divisors (652335800).

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

448480120 is a wasteful number, since it uses less digits than its factorization.

448480120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019295 (or 1019291 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 448480120 is about 21177.3492203344. The cubic root of 448480120 is about 765.4457197219.

The spelling of 448480120 in words is "four hundred forty-eight million, four hundred eighty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1019273 2038546 4077092 5096365 8154184 10192730 11212003 20385460 22424006 40770920 44848012 56060015 89696024 112120030 224240060 448480120