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472200000 = 26355787
BaseRepresentation
bin11100001001010…
…011001101000000
31012220112020121220
4130021103031000
51431340400000
6114504515040
714462430246
oct3411231500
91186466556
10472200000
112225a9938
1211217ba80
1376aa05ac
14469da796
152b6c61a0
hex1c253340

472200000 has 168 divisors, whose sum is σ = 1563587424. Its totient is φ = 125760000.

The previous prime is 472199999. The next prime is 472200017. The reversal of 472200000 is 2274.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 23 ways as a sum of consecutive naturals, for example, 599607 + ... + 600393.

It is an arithmetic number, because the mean of its divisors is an integer number (9307068).

Almost surely, 2472200000 is an apocalyptic number.

472200000 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 472200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781793712).

472200000 is an abundant number, since it is smaller than the sum of its proper divisors (1091387424).

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

472200000 is an frugal number, since it uses more digits than its factorization.

472200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 472200000 is about 21730.1633680007. The cubic root of 472200000 is about 778.7092392958.

Adding to 472200000 its reverse (2274), we get a palindrome (472202274).

The spelling of 472200000 in words is "four hundred seventy-two million, two hundred thousand".