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2751681093343 = 72132332288503
BaseRepresentation
bin101000000010101100111…
…110010101111011011111
3100202001120101102210212021
4220002230332111323133
5330040420324441333
65504034351321011
7402542136243100
oct50025476257337
910661511383767
102751681093343
11970a88271876
12385364520167
1316c636b2aa00
14972798883a7
154b89e2e682d
hex280acf95edf

2751681093343 has 18 divisors (see below), whose sum is σ = 3466101385224. Its totient is φ = 2177154265104.

The previous prime is 2751681093241. The next prime is 2751681093349. The reversal of 2751681093343 is 3433901861572.

It is not a de Polignac number, because 2751681093343 - 217 = 2751680962271 is a prime.

It is a super-2 number, since 2×27516810933432 (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 (2751681093349) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 166135971 + ... + 166152532.

It is an arithmetic number, because the mean of its divisors is an integer number (192561188068).

It is a 1-persistent number, because it is pandigital, but 2⋅2751681093343 = 5503362186686 is not.

Almost surely, 22751681093343 is an apocalyptic number.

2751681093343 is a deficient number, since it is larger than the sum of its proper divisors (714420291881).

2751681093343 is a wasteful number, since it uses less digits than its factorization.

2751681093343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332288543 (or 332288523 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 2751681093343 in words is "two trillion, seven hundred fifty-one billion, six hundred eighty-one million, ninety-three thousand, three hundred forty-three".

Divisors: 1 7 13 49 91 169 637 1183 8281 332288503 2326019521 4319750539 16282136647 30238253773 56156757007 211667776411 393097299049 2751681093343