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470005211 = 13239151273
BaseRepresentation
bin11100000000111…
…011010111011011
31012202101201221102
4130000323113123
51430310131321
6114345502015
714434656404
oct3400732733
91182351842
10470005211
1122133a965
121114a190b
13764b25c0
14465c89ab
152b3e0c0b
hex1c03b5db

470005211 has 8 divisors (see below), whose sum is σ = 508280640. Its totient is φ = 432032832.

The previous prime is 470005199. The next prime is 470005247. The reversal of 470005211 is 112500074.

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 470005211 - 218 = 469743067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470005271) 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, 72530 + ... + 78743.

It is an arithmetic number, because the mean of its divisors is an integer number (63535080).

Almost surely, 2470005211 is an apocalyptic number.

470005211 is a deficient number, since it is larger than the sum of its proper divisors (38275429).

470005211 is a wasteful number, since it uses less digits than its factorization.

470005211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151525.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 470005211 is about 21679.6035710988. The cubic root of 470005211 is about 777.5008831578.

Adding to 470005211 its reverse (112500074), we get a palindrome (582505285).

The spelling of 470005211 in words is "four hundred seventy million, five thousand, two hundred eleven".

Divisors: 1 13 239 3107 151273 1966549 36154247 470005211