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472472651 = 7286311173
BaseRepresentation
bin11100001010010…
…101110001001011
31012221001002122002
4130022111301023
51431423111101
6114514421215
714464644200
oct3412256113
91187032562
10472472651
11222775772
1211229180b
1376b67721
1446a6bca7
152b72bd6b
hex1c295c4b

472472651 has 12 divisors (see below), whose sum is σ = 550297152. Its totient is φ = 404471088.

The previous prime is 472472629. The next prime is 472472657. The reversal of 472472651 is 156274274.

It is not a de Polignac number, because 472472651 - 26 = 472472587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472472657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36701 + ... + 47873.

It is an arithmetic number, because the mean of its divisors is an integer number (45858096).

Almost surely, 2472472651 is an apocalyptic number.

472472651 is a deficient number, since it is larger than the sum of its proper divisors (77824501).

472472651 is a wasteful number, since it uses less digits than its factorization.

472472651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12050 (or 12043 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 472472651 is about 21736.4360234147. The cubic root of 472472651 is about 778.8590875252.

The spelling of 472472651 in words is "four hundred seventy-two million, four hundred seventy-two thousand, six hundred fifty-one".

Divisors: 1 7 49 863 6041 11173 42287 78211 547477 9642299 67496093 472472651