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2688413941683 = 3399570886729
BaseRepresentation
bin100111000111110001111…
…101010011111110110011
3100112000021012010111121000
4213013301331103332303
5323021332432113213
65415012412533043
7365142255313641
oct47076175237663
910460235114530
102688413941683
11947171646378
12375048481183
1316669354cab2
149419712a191
1549de9d2dc73
hex271f1f53fb3

2688413941683 has 8 divisors (see below), whose sum is σ = 3982835469200. Its totient is φ = 1792275961104.

The previous prime is 2688413941613. The next prime is 2688413941691. The reversal of 2688413941683 is 3861493148862.

2688413941683 is a `hidden beast` number, since 2 + 6 + 8 + 8 + 4 + 139 + 416 + 83 = 666.

It is not a de Polignac number, because 2688413941683 - 229 = 2687877070771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2688413941683.

It is not an unprimeable number, because it can be changed into a prime (2688413941613) 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, 49785443338 + ... + 49785443391.

It is an arithmetic number, because the mean of its divisors is an integer number (497854433650).

Almost surely, 22688413941683 is an apocalyptic number.

2688413941683 is a deficient number, since it is larger than the sum of its proper divisors (1294421527517).

2688413941683 is an equidigital number, since it uses as much as digits as its factorization.

2688413941683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99570886738 (or 99570886732 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The spelling of 2688413941683 in words is "two trillion, six hundred eighty-eight billion, four hundred thirteen million, nine hundred forty-one thousand, six hundred eighty-three".

Divisors: 1 3 9 27 99570886729 298712660187 896137980561 2688413941683