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472873271 = 1356364609
BaseRepresentation
bin11100001011110…
…111100100110111
31012221210110011212
4130023313210313
51432023421041
6114531152035
714501233163
oct3413674467
91187713155
10472873271
11222a19762
1211244561b
1376c77b90
1446b33ca3
152b7aa8eb
hex1c2f7937

472873271 has 8 divisors (see below), whose sum is σ = 510160560. Its totient is φ = 435716352.

The previous prime is 472873253. The next prime is 472873319. The reversal of 472873271 is 172378274.

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 472873271 - 218 = 472611127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472873171) 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, 24986 + ... + 39623.

It is an arithmetic number, because the mean of its divisors is an integer number (63770070).

Almost surely, 2472873271 is an apocalyptic number.

472873271 is a deficient number, since it is larger than the sum of its proper divisors (37287289).

472873271 is a wasteful number, since it uses less digits than its factorization.

472873271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65185.

The product of its digits is 131712, while the sum is 41.

The square root of 472873271 is about 21745.6494729406. The cubic root of 472873271 is about 779.0791626111.

The spelling of 472873271 in words is "four hundred seventy-two million, eight hundred seventy-three thousand, two hundred seventy-one".

Divisors: 1 13 563 7319 64609 839917 36374867 472873271