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472317673 = 2320535551
BaseRepresentation
bin11100001001101…
…111111011101001
31012220202020001011
4130021233323221
51431403131143
6114511223521
714463430312
oct3411577351
91186666034
10472317673
1122267a293
12112217ba1
1376b12019
1446a2b609
152b6eae9d
hex1c26fee9

472317673 has 4 divisors (see below), whose sum is σ = 492853248. Its totient is φ = 451782100.

The previous prime is 472317667. The next prime is 472317679. The reversal of 472317673 is 376713274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (472317667) and next prime (472317679).

It is not a de Polignac number, because 472317673 - 217 = 472186601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472317679) 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, 10267753 + ... + 10267798.

It is an arithmetic number, because the mean of its divisors is an integer number (123213312).

Almost surely, 2472317673 is an apocalyptic number.

It is an amenable number.

472317673 is a deficient number, since it is larger than the sum of its proper divisors (20535575).

472317673 is a wasteful number, since it uses less digits than its factorization.

472317673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20535574.

The product of its digits is 148176, while the sum is 40.

The square root of 472317673 is about 21732.8707951803. The cubic root of 472317673 is about 778.7739191219.

The spelling of 472317673 in words is "four hundred seventy-two million, three hundred seventeen thousand, six hundred seventy-three".

Divisors: 1 23 20535551 472317673