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472392363 = 3157464121
BaseRepresentation
bin11100001010000…
…010001010101011
31012220220000111110
4130022002022223
51431413023423
6114513001403
714464161132
oct3412021253
91186800443
10472392363
11222720413
12112253263
1376b3a011
1446a4a919
152b713193
hex1c2822ab

472392363 has 4 divisors (see below), whose sum is σ = 629856488. Its totient is φ = 314928240.

The previous prime is 472392337. The next prime is 472392461. The reversal of 472392363 is 363293274.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 472392363 - 214 = 472375979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472392313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78732058 + ... + 78732063.

It is an arithmetic number, because the mean of its divisors is an integer number (157464122).

Almost surely, 2472392363 is an apocalyptic number.

472392363 is a deficient number, since it is larger than the sum of its proper divisors (157464125).

472392363 is a wasteful number, since it uses less digits than its factorization.

472392363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157464124.

The product of its digits is 163296, while the sum is 39.

The square root of 472392363 is about 21734.5890920440. The cubic root of 472392363 is about 778.8149674541.

The spelling of 472392363 in words is "four hundred seventy-two million, three hundred ninety-two thousand, three hundred sixty-three".

Divisors: 1 3 157464121 472392363