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472052442 = 2378675407
BaseRepresentation
bin11100001000101…
…111001011011010
31012220020202012210
4130020233023122
51431321134232
6114501415550
714461244121
oct3410571332
91186222183
10472052442
11222508a94
1211210a5b6
1376a4b394
144699cab8
152b6975cc
hex1c22f2da

472052442 has 8 divisors (see below), whose sum is σ = 944104896. Its totient is φ = 157350812.

The previous prime is 472052431. The next prime is 472052521. The reversal of 472052442 is 244250274.

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

472052442 is an admirable 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, 39337698 + ... + 39337709.

It is an arithmetic number, because the mean of its divisors is an integer number (118013112).

Almost surely, 2472052442 is an apocalyptic number.

472052442 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.

472052442 is a wasteful number, since it uses less digits than its factorization.

472052442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78675412.

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 472052442 is about 21726.7678682311. The cubic root of 472052442 is about 778.6281177732.

The spelling of 472052442 in words is "four hundred seventy-two million, fifty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 78675407 157350814 236026221 472052442