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470072711 = 1924740669
BaseRepresentation
bin11100000001001…
…011110110000111
31012202112011112102
4130001023312013
51430314311321
6114351142315
714435360243
oct3401136607
91182464472
10470072711
11221386649
1211151499b
1376507244
1446605423
152b405c0b
hex1c04bd87

470072711 has 4 divisors (see below), whose sum is σ = 494813400. Its totient is φ = 445332024.

The previous prime is 470072699. The next prime is 470072719. The reversal of 470072711 is 117270074.

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

It is a cyclic number.

It is not a de Polignac number, because 470072711 - 210 = 470071687 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 (470072719) 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, 12370316 + ... + 12370353.

It is an arithmetic number, because the mean of its divisors is an integer number (123703350).

Almost surely, 2470072711 is an apocalyptic number.

470072711 is a deficient number, since it is larger than the sum of its proper divisors (24740689).

470072711 is a wasteful number, since it uses less digits than its factorization.

470072711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24740688.

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 470072711 is about 21681.1602779925. The cubic root of 470072711 is about 777.5381017504.

The spelling of 470072711 in words is "four hundred seventy million, seventy-two thousand, seven hundred eleven".

Divisors: 1 19 24740669 470072711