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470940052 = 221117679397
BaseRepresentation
bin11100000100011…
…111100110010100
31012211011020022011
4130010133212110
51431030040202
6114421514004
714445632032
oct3404374624
91184136264
10470940052
11221919260
12111872904
137674bc6b
144678d552
152b527bd7
hex1c11f994

470940052 has 48 divisors (see below), whose sum is σ = 966264768. Its totient is φ = 198443520.

The previous prime is 470940049. The next prime is 470940083. The reversal of 470940052 is 250049074.

It is a junction number, because it is equal to n+sod(n) for n = 470939996 and 470940023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45418 + ... + 54814.

It is an arithmetic number, because the mean of its divisors is an integer number (20130516).

Almost surely, 2470940052 is an apocalyptic number.

It is an amenable number.

470940052 is an abundant number, since it is smaller than the sum of its proper divisors (495324716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

470940052 is a wasteful number, since it uses less digits than its factorization.

470940052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9496 (or 9494 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 470940052 is about 21701.1532412450. The cubic root of 470940052 is about 778.0160252050.

The spelling of 470940052 in words is "four hundred seventy million, nine hundred forty thousand, fifty-two".

Divisors: 1 2 4 11 17 22 34 44 67 68 134 187 268 374 737 748 1139 1474 2278 2948 4556 9397 12529 18794 25058 37588 50116 103367 159749 206734 319498 413468 629599 638996 1259198 1757239 2518396 3514478 6925589 7028956 10703183 13851178 21406366 27702356 42812732 117735013 235470026 470940052