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6430070481 = 39433227219
BaseRepresentation
bin1011111110100001…
…10001011011010001
3121121010022102110120
411333100301123101
5101132044223411
62542014420453
7315225461112
oct57720613321
917533272416
106430070481
1127aa67513a
1212b5501729
137b6208443
1444dda0209
1527978b106
hex17f4316d1

6430070481 has 8 divisors (see below), whose sum is σ = 8574373920. Its totient is φ = 4286240352.

The previous prime is 6430070407. The next prime is 6430070503. The reversal of 6430070481 is 1840700346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6430070481 - 214 = 6430054097 is a prime.

It is a super-2 number, since 2×64300704812 = 82691612781255142722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6430070981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85311 + ... + 141908.

It is an arithmetic number, because the mean of its divisors is an integer number (1071796740).

Almost surely, 26430070481 is an apocalyptic number.

It is an amenable number.

6430070481 is a deficient number, since it is larger than the sum of its proper divisors (2144303439).

6430070481 is a wasteful number, since it uses less digits than its factorization.

6430070481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236655.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 6430070481 is about 80187.7202631425. The cubic root of 6430070481 is about 1859.5387996878.

The spelling of 6430070481 in words is "six billion, four hundred thirty million, seventy thousand, four hundred eighty-one".

Divisors: 1 3 9433 28299 227219 681657 2143356827 6430070481