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470720611 = 1982330103
BaseRepresentation
bin11100000011101…
…010000001100011
31012210202002021201
4130003222001203
51431001024421
6114413102031
714444026204
oct3403520143
91183662251
10470720611
112217893a9
12111787917
13766a310a
14467335ab
152b4d2b91
hex1c0ea063

470720611 has 8 divisors (see below), whose sum is σ = 496113920. Its totient is φ = 445389192.

The previous prime is 470720603. The next prime is 470720617. The reversal of 470720611 is 116027074.

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 470720611 - 23 = 470720603 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 470720611.

It is not an unprimeable number, because it can be changed into a prime (470720617) 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, 586 + ... + 30688.

It is an arithmetic number, because the mean of its divisors is an integer number (62014240).

Almost surely, 2470720611 is an apocalyptic number.

470720611 is a deficient number, since it is larger than the sum of its proper divisors (25393309).

470720611 is a wasteful number, since it uses less digits than its factorization.

470720611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30945.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 470720611 is about 21696.0966765914. The cubic root of 470720611 is about 777.8951640052.

Adding to 470720611 its reverse (116027074), we get a palindrome (586747685).

The spelling of 470720611 in words is "four hundred seventy million, seven hundred twenty thousand, six hundred eleven".

Divisors: 1 19 823 15637 30103 571957 24774769 470720611