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806024569381 = 47101206982067
BaseRepresentation
bin10111011101010101100…
…11101110001000100101
32212001111020102120111221
423232222303232020211
5101201214242210011
61414141011500341
7112143016540153
oct13565263561045
92761436376457
10806024569381
11290918946959
12110267bb76b1
135b014168625
142b02452c3d3
1515e7717e971
hexbbaacee225

806024569381 has 16 divisors (see below), whose sum is σ = 831736200960. Its totient is φ = 780677444800.

The previous prime is 806024569349. The next prime is 806024569387. The reversal of 806024569381 is 183965420608.

It is not a de Polignac number, because 806024569381 - 25 = 806024569349 is a prime.

It is a super-2 number, since 2×8060245693812 (a number of 25 digits) 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 (806024569387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9780510 + ... + 9862576.

It is an arithmetic number, because the mean of its divisors is an integer number (51983512560).

Almost surely, 2806024569381 is an apocalyptic number.

It is an amenable number.

806024569381 is a deficient number, since it is larger than the sum of its proper divisors (25711631579).

806024569381 is a wasteful number, since it uses less digits than its factorization.

806024569381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84284.

The product of its (nonzero) digits is 2488320, while the sum is 52.

Adding to 806024569381 its reverse (183965420608), we get a palindrome (989989989989).

The spelling of 806024569381 in words is "eight hundred six billion, twenty-four million, five hundred sixty-nine thousand, three hundred eighty-one".

Divisors: 1 47 101 2069 4747 82067 97243 208969 3857149 8288767 9821543 169796623 389572049 7980441281 17149458923 806024569381