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8428260701 = 73877310559
BaseRepresentation
bin1111101100101110…
…10000110101011101
3210202101021000010202
413312113100311131
5114230113320301
63512154513245
7415601014430
oct76627206535
923671230122
108428260701
113635596013
121772735825
13a4419ab13
1459d507817
15344de266b
hex1f65d0d5d

8428260701 has 8 divisors (see below), whose sum is σ = 9634813440. Its totient is φ = 7222336848.

The previous prime is 8428260689. The next prime is 8428260707. The reversal of 8428260701 is 1070628248.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8428260701 is a prime.

It is a super-2 number, since 2×84282607012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8428260707) 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, 128141 + ... + 182418.

It is an arithmetic number, because the mean of its divisors is an integer number (1204351680).

Almost surely, 28428260701 is an apocalyptic number.

It is an amenable number.

8428260701 is a deficient number, since it is larger than the sum of its proper divisors (1206552739).

8428260701 is a wasteful number, since it uses less digits than its factorization.

8428260701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314443.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 8428260701 is about 91805.5592053117. The cubic root of 8428260701 is about 2035.0698502024.

Adding to 8428260701 its reverse (1070628248), we get a palindrome (9498888949).

The spelling of 8428260701 in words is "eight billion, four hundred twenty-eight million, two hundred sixty thousand, seven hundred one".

Divisors: 1 7 3877 27139 310559 2173913 1204037243 8428260701