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471680425 = 52174110837
BaseRepresentation
bin11100000111010…
…100010110101001
31012212112211220101
4130013110112221
51431222233200
6114445425401
714455134406
oct3407242651
91185484811
10471680425
11222284537
12111b6b261
137694ac58
14469032ad
152b62226a
hex1c1d45a9

471680425 has 12 divisors (see below), whose sum is σ = 585273676. Its totient is φ = 377092800.

The previous prime is 471680423. The next prime is 471680479. The reversal of 471680425 is 524086174.

It can be written as a sum of positive squares in 6 ways, for example, as 182034064 + 289646361 = 13492^2 + 17019^2 .

It is not a de Polignac number, because 471680425 - 21 = 471680423 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471680423) 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, 38107 + ... + 48943.

Almost surely, 2471680425 is an apocalyptic number.

It is an amenable number.

471680425 is a deficient number, since it is larger than the sum of its proper divisors (113593251).

471680425 is a wasteful number, since it uses less digits than its factorization.

471680425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12588 (or 12583 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 471680425 is about 21718.2049212176. The cubic root of 471680425 is about 778.4235225510.

The spelling of 471680425 in words is "four hundred seventy-one million, six hundred eighty thousand, four hundred twenty-five".

Divisors: 1 5 25 1741 8705 10837 43525 54185 270925 18867217 94336085 471680425