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3287930397823 = 10883302116181
BaseRepresentation
bin101111110110000111111…
…011000110010001111111
3102122022201112002222121101
4233312013323012101333
5412332140140212243
610554242051113531
7456354660154051
oct57660773062177
912568645088541
103287930397823
111058448aa2245
124512812a28a7
131ab086c67576
14b51cb09d8d1
155a7d74d454d
hex2fd87ec647f

3287930397823 has 4 divisors (see below), whose sum is σ = 3288232524888. Its totient is φ = 3287628270760.

The previous prime is 3287930397797. The next prime is 3287930397839.

3287930397823 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 3287930397823 - 213 = 3287930389631 is a prime.

It is a super-2 number, since 2×32879303978232 (a number of 26 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 (3287930397863) 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, 151047208 + ... + 151068973.

It is an arithmetic number, because the mean of its divisors is an integer number (822058131222).

Almost surely, 23287930397823 is an apocalyptic number.

3287930397823 is a deficient number, since it is larger than the sum of its proper divisors (302127065).

3287930397823 is a wasteful number, since it uses less digits than its factorization.

3287930397823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302127064.

The product of its (nonzero) digits is 82301184, while the sum is 64.

The spelling of 3287930397823 in words is "three trillion, two hundred eighty-seven billion, nine hundred thirty million, three hundred ninety-seven thousand, eight hundred twenty-three".

Divisors: 1 10883 302116181 3287930397823