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470720033 = 767245719
BaseRepresentation
bin11100000011101…
…001111000100001
31012210202001111022
4130003221320201
51431001020113
6114413055225
714444024420
oct3403517041
91183661438
10470720033
11221788a23
12111787515
13766a2a84
14467332b7
152b4d2908
hex1c0e9e21

470720033 has 4 divisors (see below), whose sum is σ = 537965760. Its totient is φ = 403474308.

The previous prime is 470720023. The next prime is 470720051. The reversal of 470720033 is 330027074.

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 470720033 - 24 = 470720017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 470719984 and 470720011.

It is not an unprimeable number, because it can be changed into a prime (470720023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33622853 + ... + 33622866.

It is an arithmetic number, because the mean of its divisors is an integer number (134491440).

Almost surely, 2470720033 is an apocalyptic number.

It is an amenable number.

470720033 is a deficient number, since it is larger than the sum of its proper divisors (67245727).

470720033 is an equidigital number, since it uses as much as digits as its factorization.

470720033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67245726.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 470720033 is about 21696.0833562189. The cubic root of 470720033 is about 777.8948456114.

The spelling of 470720033 in words is "four hundred seventy million, seven hundred twenty thousand, thirty-three".

Divisors: 1 7 67245719 470720033