Search a number
-
+
470047633 = 1142731603
BaseRepresentation
bin11100000001000…
…101101110010001
31012202110220010121
4130001011232101
51430313011013
6114350430241
714435224156
oct3401055621
91182426117
10470047633
11221369820
12111502381
13764c89c3
14465da22d
152b3ed58d
hex1c045b91

470047633 has 4 divisors (see below), whose sum is σ = 512779248. Its totient is φ = 427316020.

The previous prime is 470047583. The next prime is 470047673. The reversal of 470047633 is 336740074.

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 a cyclic number.

It is not a de Polignac number, because 470047633 - 29 = 470047121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470047673) 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, 21365791 + ... + 21365812.

It is an arithmetic number, because the mean of its divisors is an integer number (128194812).

Almost surely, 2470047633 is an apocalyptic number.

It is an amenable number.

470047633 is a deficient number, since it is larger than the sum of its proper divisors (42731615).

470047633 is a wasteful number, since it uses less digits than its factorization.

470047633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42731614.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 470047633 is about 21680.5819340718. The cubic root of 470047633 is about 777.5242744943.

The spelling of 470047633 in words is "four hundred seventy million, forty-seven thousand, six hundred thirty-three".

Divisors: 1 11 42731603 470047633