Search a number
-
+
481601120 = 255711133197
BaseRepresentation
bin11100101101001…
…010011001100000
31020120012212112112
4130231022121200
51441242213440
6115442214452
714635353620
oct3455123140
91216185475
10481601120
11227940060
12115354428
1378a126a0
1447d66880
152c431965
hex1cb4a660

481601120 has 384 divisors, whose sum is σ = 1593188352. Its totient is φ = 132710400.

The previous prime is 481601101. The next prime is 481601137. The reversal of 481601120 is 21106184.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4964912 + ... + 4965008.

It is an arithmetic number, because the mean of its divisors is an integer number (4148928).

Almost surely, 2481601120 is an apocalyptic number.

481601120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481601120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (796594176).

481601120 is an abundant number, since it is smaller than the sum of its proper divisors (1111587232).

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

481601120 is a wasteful number, since it uses less digits than its factorization.

481601120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 481601120 is about 21945.4122768291. The cubic root of 481601120 is about 783.8431416022.

The spelling of 481601120 in words is "four hundred eighty-one million, six hundred one thousand, one hundred twenty".