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470939472 = 243219172127
BaseRepresentation
bin11100000100011…
…111011101010000
31012211011012111200
4130010133131100
51431030030342
6114421511200
714445630243
oct3404373520
91184135450
10470939472
11221918883
12111872500
137674b913
144678d25a
152b52794c
hex1c11f750

470939472 has 60 divisors (see below), whose sum is σ = 1387351680. Its totient is φ = 148716864.

The previous prime is 470939471. The next prime is 470939473. The reversal of 470939472 is 274939074.

470939472 is a `hidden beast` number, since 470 + 93 + 94 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (470939471) and next prime (470939473).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470939471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83328 + ... + 88799.

It is an arithmetic number, because the mean of its divisors is an integer number (23122528).

Almost surely, 2470939472 is an apocalyptic number.

It is an amenable number.

470939472 is an abundant number, since it is smaller than the sum of its proper divisors (916412208).

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

470939472 is a wasteful number, since it uses less digits than its factorization.

470939472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172160 (or 172151 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 470939472 is about 21701.1398778958. The cubic root of 470939472 is about 778.0157058088.

It can be divided in two parts, 47093 and 9472, that added together give a palindrome (56565).

The spelling of 470939472 in words is "four hundred seventy million, nine hundred thirty-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 228 304 342 456 684 912 1368 2736 172127 344254 516381 688508 1032762 1377016 1549143 2065524 2754032 3098286 3270413 4131048 6196572 6540826 8262096 9811239 12393144 13081652 19622478 24786288 26163304 29433717 39244956 52326608 58867434 78489912 117734868 156979824 235469736 470939472