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470073511 = 171792863
BaseRepresentation
bin11100000001001…
…100000010100111
31012202112012122001
4130001030002213
51430314323021
6114351150131
714435362465
oct3401140247
91182465561
10470073511
11221387206
12111515347
137650770b
1446605835
152b406091
hex1c04c0a7

470073511 has 12 divisors (see below), whose sum is σ = 501100992. Its totient is φ = 439440704.

The previous prime is 470073497. The next prime is 470073529. The reversal of 470073511 is 115370074.

It is not a de Polignac number, because 470073511 - 215 = 470040743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 470073511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470073811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544266 + ... + 545128.

It is an arithmetic number, because the mean of its divisors is an integer number (41758416).

Almost surely, 2470073511 is an apocalyptic number.

470073511 is a deficient number, since it is larger than the sum of its proper divisors (31027481).

470073511 is an equidigital number, since it uses as much as digits as its factorization.

470073511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 470073511 is about 21681.1787271818. The cubic root of 470073511 is about 777.5385428383.

The spelling of 470073511 in words is "four hundred seventy million, seventy-three thousand, five hundred eleven".

Divisors: 1 17 179 863 3043 14671 32041 154477 544697 2626109 27651383 470073511