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472546506 = 2378757751
BaseRepresentation
bin11100001010100…
…111110011001010
31012221011211221110
4130022213303022
51431432442011
6114520151150
714465402415
oct3412476312
91187154843
10472546506
11222816203
121123084b6
1376b92223
1446a8ab7c
152b743ba6
hex1c2a7cca

472546506 has 8 divisors (see below), whose sum is σ = 945093024. Its totient is φ = 157515500.

The previous prime is 472546493. The next prime is 472546531. The reversal of 472546506 is 605645274.

It is a sphenic number, since it is the product of 3 distinct primes.

472546506 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39378870 + ... + 39378881.

It is an arithmetic number, because the mean of its divisors is an integer number (118136628).

Almost surely, 2472546506 is an apocalyptic number.

472546506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

472546506 is a wasteful number, since it uses less digits than its factorization.

472546506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78757756.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 472546506 is about 21738.1348325932. The cubic root of 472546506 is about 778.8996681040.

The spelling of 472546506 in words is "four hundred seventy-two million, five hundred forty-six thousand, five hundred six".

Divisors: 1 2 3 6 78757751 157515502 236273253 472546506