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472474340 = 2251310091801
BaseRepresentation
bin11100001010010…
…110001011100100
31012221001011221122
4130022112023210
51431423134330
6114514433112
714464652132
oct3412261344
91187034848
10472474340
11222776a68
12112292798
1376b68420
1446a6c752
152b72c5e5
hex1c2962e4

472474340 has 48 divisors (see below), whose sum is σ = 1070171760. Its totient is φ = 174182400.

The previous prime is 472474339. The next prime is 472474367. The reversal of 472474340 is 43474274.

It can be written as a sum of positive squares in 8 ways, for example, as 139192804 + 333281536 = 11798^2 + 18256^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 472474340.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 261440 + ... + 263240.

It is an arithmetic number, because the mean of its divisors is an integer number (22295245).

Almost surely, 2472474340 is an apocalyptic number.

It is an amenable number.

472474340 is an abundant number, since it is smaller than the sum of its proper divisors (597697420).

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

472474340 is a wasteful number, since it uses less digits than its factorization.

472474340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832 (or 2830 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 472474340 is about 21736.4748751954. The cubic root of 472474340 is about 778.8600156152.

The spelling of 472474340 in words is "four hundred seventy-two million, four hundred seventy-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1009 1801 2018 3602 4036 5045 7204 9005 10090 13117 18010 20180 23413 26234 36020 46826 52468 65585 93652 117065 131170 234130 262340 468260 1817209 3634418 7268836 9086045 18172090 23623717 36344180 47247434 94494868 118118585 236237170 472474340