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472527320 = 23515178233
BaseRepresentation
bin11100001010100…
…011000111011000
31012221010212121212
4130022203013120
51431431333240
6114515522252
714465262446
oct3412430730
91187125555
10472527320
11222802851
121122b9388
1376b86585
1446a83b96
152b73d165
hex1c2a31d8

472527320 has 32 divisors (see below), whose sum is σ = 1070241120. Its totient is φ = 187756800.

The previous prime is 472527313. The next prime is 472527323. The reversal of 472527320 is 23725274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472527323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 33077 + ... + 45156.

It is an arithmetic number, because the mean of its divisors is an integer number (33445035).

Almost surely, 2472527320 is an apocalyptic number.

472527320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472527320 is an abundant number, since it is smaller than the sum of its proper divisors (597713800).

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

472527320 is a wasteful number, since it uses less digits than its factorization.

472527320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78395 (or 78391 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 472527320 is about 21737.6935299033. The cubic root of 472527320 is about 778.8891265163.

The spelling of 472527320 in words is "four hundred seventy-two million, five hundred twenty-seven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 151 302 604 755 1208 1510 3020 6040 78233 156466 312932 391165 625864 782330 1564660 3129320 11813183 23626366 47252732 59065915 94505464 118131830 236263660 472527320