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481400000 = 26552983
BaseRepresentation
bin11100101100011…
…001010011000000
31020112211122122122
4130230121103000
51441214300000
6115434023412
714633555354
oct3454312300
91215748578
10481400000
11227812a44
12115277b68
1378971c93
1447d13464
152c3e2085
hex1cb194c0

481400000 has 168 divisors, whose sum is σ = 1250076240. Its totient is φ = 183680000.

The previous prime is 481399993. The next prime is 481400011. The reversal of 481400000 is 4184.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5799959 + ... + 5800041.

It is an arithmetic number, because the mean of its divisors is an integer number (7440930).

Almost surely, 2481400000 is an apocalyptic number.

481400000 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 481400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625038120).

481400000 is an abundant number, since it is smaller than the sum of its proper divisors (768676240).

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

481400000 is an frugal number, since it uses more digits than its factorization.

481400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 481400000 is about 21940.8295194143. The cubic root of 481400000 is about 783.7340136151.

Adding to 481400000 its reverse (4184), we get a palindrome (481404184).

The spelling of 481400000 in words is "four hundred eighty-one million, four hundred thousand".