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471380725 = 52157120097
BaseRepresentation
bin11100000110001…
…011001011110101
31012211222121210101
4130012023023311
51431133140400
6114435154101
714452445554
oct3406131365
91184877711
10471380725
1122209a352
12111a45931
137687470a
1446865d9b
152b5b356a
hex1c18b2f5

471380725 has 12 divisors (see below), whose sum is σ = 588240004. Its totient is φ = 374699520.

The previous prime is 471380717. The next prime is 471380737. The reversal of 471380725 is 527083174.

It can be written as a sum of positive squares in 6 ways, for example, as 119968209 + 351412516 = 10953^2 + 18746^2 .

It is not a de Polignac number, because 471380725 - 23 = 471380717 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56124 + ... + 63973.

Almost surely, 2471380725 is an apocalyptic number.

It is an amenable number.

471380725 is a deficient number, since it is larger than the sum of its proper divisors (116859279).

471380725 is a wasteful number, since it uses less digits than its factorization.

471380725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120264 (or 120259 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 471380725 is about 21711.3040833571. The cubic root of 471380725 is about 778.2586206772.

The spelling of 471380725 in words is "four hundred seventy-one million, three hundred eighty thousand, seven hundred twenty-five".

Divisors: 1 5 25 157 785 3925 120097 600485 3002425 18855229 94276145 471380725