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472064887 = 7227297083
BaseRepresentation
bin11100001000110…
…010001101110111
31012220021101021201
4130020302031313
51431322034022
6114501553331
714461325320
oct3410621567
91186241251
10472064887
11222517378
12112115847
1376a53c48
14469a3447
152b69b127
hex1c232377

472064887 has 8 divisors (see below), whose sum is σ = 541881216. Its totient is φ = 402843192.

The previous prime is 472064881. The next prime is 472064897. The reversal of 472064887 is 788460274.

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

It is a cyclic number.

It is not a de Polignac number, because 472064887 - 211 = 472062839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472064881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146953 + ... + 150130.

It is an arithmetic number, because the mean of its divisors is an integer number (67735152).

Almost surely, 2472064887 is an apocalyptic number.

472064887 is a deficient number, since it is larger than the sum of its proper divisors (69816329).

472064887 is a wasteful number, since it uses less digits than its factorization.

472064887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297317.

The product of its (nonzero) digits is 602112, while the sum is 46.

The square root of 472064887 is about 21727.0542642117. The cubic root of 472064887 is about 778.6349601922.

The spelling of 472064887 in words is "four hundred seventy-two million, sixty-four thousand, eight hundred eighty-seven".

Divisors: 1 7 227 1589 297083 2079581 67437841 472064887