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470066741 = 601782141
BaseRepresentation
bin11100000001001…
…010011000110101
31012202111212100022
4130001022120311
51430314113431
6114351054525
714435333654
oct3401123065
91182455308
10470066741
11221382111
12111511445
1376504601
144660319b
152b40407b
hex1c04a635

470066741 has 4 divisors (see below), whose sum is σ = 470849484. Its totient is φ = 469284000.

The previous prime is 470066719. The next prime is 470066749. The reversal of 470066741 is 147660074.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 241149841 + 228916900 = 15529^2 + 15130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-470066741 is a prime.

It is a super-2 number, since 2×4700667412 = 441925481988722162, 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 (470066749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390470 + ... + 391671.

It is an arithmetic number, because the mean of its divisors is an integer number (117712371).

Almost surely, 2470066741 is an apocalyptic number.

It is an amenable number.

470066741 is a deficient number, since it is larger than the sum of its proper divisors (782743).

470066741 is an equidigital number, since it uses as much as digits as its factorization.

470066741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782742.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 470066741 is about 21681.0226004218. The cubic root of 470066741 is about 777.5348101163.

The spelling of 470066741 in words is "four hundred seventy million, sixty-six thousand, seven hundred forty-one".

Divisors: 1 601 782141 470066741