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471424399 = 17233973037
BaseRepresentation
bin11100000110010…
…101110110001111
31012212001211200221
4130012111312033
51431141040044
6114440132211
714453020105
oct3406256617
91185054627
10471424399
1122211a146
12111a67067
137688b564
1446877c75
152b5c1484
hex1c195d8f

471424399 has 16 divisors (see below), whose sum is σ = 522341568. Its totient is φ = 423194112.

The previous prime is 471424391. The next prime is 471424423. The reversal of 471424399 is 993424174.

It is not a de Polignac number, because 471424399 - 23 = 471424391 is a prime.

It is a super-2 number, since 2×4714243992 = 444481927945022402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471424391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153709 + ... + 156745.

It is an arithmetic number, because the mean of its divisors is an integer number (32646348).

Almost surely, 2471424399 is an apocalyptic number.

471424399 is a deficient number, since it is larger than the sum of its proper divisors (50917169).

471424399 is a wasteful number, since it uses less digits than its factorization.

471424399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474.

The product of its digits is 217728, while the sum is 43.

The square root of 471424399 is about 21712.3098494840. The cubic root of 471424399 is about 778.2826554722.

The spelling of 471424399 in words is "four hundred seventy-one million, four hundred twenty-four thousand, three hundred ninety-nine".

Divisors: 1 17 23 391 397 3037 6749 9131 51629 69851 155227 1187467 1205689 20496713 27730847 471424399