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2813298986369 = 6316536827683
BaseRepresentation
bin101000111100000101101…
…011111100110110000001
3100221221121122101002121102
4220330011223330312001
5332043114020030434
65552224532504145
7410153112553064
oct50740553746601
910857548332542
102813298986369
11995127a31903
123952a017b055
131753a6817041
149a24316c8db
154d2a8ad007e
hex28f05afcd81

2813298986369 has 8 divisors (see below), whose sum is σ = 2822072972352. Its totient is φ = 2804538658320.

The previous prime is 2813298986363. The next prime is 2813298986411. The reversal of 2813298986369 is 9636898923182.

2813298986369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-2813298986369 is a prime.

It is a super-2 number, since 2×28132989863692 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2813298986296 and 2813298986305.

It is not an unprimeable number, because it can be changed into a prime (2813298986363) 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, 3001799 + ... + 3825884.

It is an arithmetic number, because the mean of its divisors is an integer number (352759121544).

Almost surely, 22813298986369 is an apocalyptic number.

It is an amenable number.

2813298986369 is a deficient number, since it is larger than the sum of its proper divisors (8773985983).

2813298986369 is an equidigital number, since it uses as much as digits as its factorization.

2813298986369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6828967.

The product of its digits is 483729408, while the sum is 74.

The spelling of 2813298986369 in words is "two trillion, eight hundred thirteen billion, two hundred ninety-eight million, nine hundred eighty-six thousand, three hundred sixty-nine".

Divisors: 1 631 653 412043 6827683 4308267973 4458476999 2813298986369