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472273120 = 255111929487
BaseRepresentation
bin11100001001100…
…101000011100000
31012220122221221001
4130021211003200
51431400214440
6114510241344
714463153364
oct3411450340
91186587831
10472273120
11222649870
121121b6254
1376ac7967
1446a192a4
152b6dcb9a
hex1c2650e0

472273120 has 192 divisors, whose sum is σ = 1328140800. Its totient is φ = 156764160.

The previous prime is 472273097. The next prime is 472273147. The reversal of 472273120 is 21372274.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 969517 + ... + 970003.

It is an arithmetic number, because the mean of its divisors is an integer number (6917400).

Almost surely, 2472273120 is an apocalyptic number.

472273120 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 472273120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664070400).

472273120 is an abundant number, since it is smaller than the sum of its proper divisors (855867680).

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

472273120 is a wasteful number, since it uses less digits than its factorization.

472273120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 472273120 is about 21731.8457568611. The cubic root of 472273120 is about 778.7494315030.

The spelling of 472273120 in words is "four hundred seventy-two million, two hundred seventy-three thousand, one hundred twenty".