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2684910734993 = 4757125760319
BaseRepresentation
bin100111000100100001001…
…001101000111010010001
3100111200020001020011110002
4213010201021220322101
5322442144122004433
65413233031015345
7364656406460234
oct47044111507221
910450201204402
102684910734993
11945734129333
1237442b20a555
1316625582ca26
1493d43b7541b
1549c924db9e8
hex27121268e91

2684910734993 has 4 divisors (see below), whose sum is σ = 2742036495360. Its totient is φ = 2627784974628.

The previous prime is 2684910734971. The next prime is 2684910734999. The reversal of 2684910734993 is 3994370194862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2684910734993 - 26 = 2684910734929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2684910734999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28562880113 + ... + 28562880206.

It is an arithmetic number, because the mean of its divisors is an integer number (685509123840).

Almost surely, 22684910734993 is an apocalyptic number.

It is an amenable number.

2684910734993 is a deficient number, since it is larger than the sum of its proper divisors (57125760367).

2684910734993 is an equidigital number, since it uses as much as digits as its factorization.

2684910734993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57125760366.

The product of its (nonzero) digits is 70543872, while the sum is 65.

The spelling of 2684910734993 in words is "two trillion, six hundred eighty-four billion, nine hundred ten million, seven hundred thirty-four thousand, nine hundred ninety-three".

Divisors: 1 47 57125760319 2684910734993