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472243200 = 210352111343
BaseRepresentation
bin11100001001011…
…101110000000000
31012220121102212220
4130021131300000
51431343240300
6114505451040
714463000222
oct3411356000
91186542786
10472243200
11222629340
121121a0a80
1376ab7160
1446a0c412
152b6d3da0
hex1c25dc00

472243200 has 528 divisors, whose sum is σ = 1876296576. Its totient is φ = 103219200.

The previous prime is 472243193. The next prime is 472243217. The reversal of 472243200 is 2342274.

It is a tau number, because it is divible by the number of its divisors (528).

It is a Harshad number since it is a multiple of its sum of digits (24).

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 47 ways as a sum of consecutive naturals, for example, 10982379 + ... + 10982421.

It is an arithmetic number, because the mean of its divisors is an integer number (3553592).

Almost surely, 2472243200 is an apocalyptic number.

472243200 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 472243200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (938148288).

472243200 is an abundant number, since it is smaller than the sum of its proper divisors (1404053376).

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

472243200 is a wasteful number, since it uses less digits than its factorization.

472243200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 472243200 is about 21731.1573552814. The cubic root of 472243200 is about 778.7329857403.

Adding to 472243200 its reverse (2342274), we get a palindrome (474585474).

The spelling of 472243200 in words is "four hundred seventy-two million, two hundred forty-three thousand, two hundred".