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2697312706393 = 31709122722267
BaseRepresentation
bin100111010000000100010…
…111011001111101011001
3100112212020100201120220011
4213100010113121331121
5323143044023101033
65423043420201521
7365605631466244
oct47200427317531
910485210646804
102697312706393
1194aa18781a78
123769106992a1
13167481046246
149479cd0c25b
154a26b1aeccd
hex274045d9f59

2697312706393 has 8 divisors (see below), whose sum is σ = 2788249928960. Its totient is φ = 2606620929840.

The previous prime is 2697312706343. The next prime is 2697312706421. The reversal of 2697312706393 is 3936072137962.

It is a happy number.

2697312706393 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-2697312706393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2697312706343) 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, 61339155 + ... + 61383112.

It is an arithmetic number, because the mean of its divisors is an integer number (348531241120).

Almost surely, 22697312706393 is an apocalyptic number.

It is an amenable number.

2697312706393 is a deficient number, since it is larger than the sum of its proper divisors (90937222567).

2697312706393 is a wasteful number, since it uses less digits than its factorization.

2697312706393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122723007.

The product of its (nonzero) digits is 15431472, while the sum is 58.

The spelling of 2697312706393 in words is "two trillion, six hundred ninety-seven billion, three hundred twelve million, seven hundred six thousand, three hundred ninety-three".

Divisors: 1 31 709 21979 122722267 3804390277 87010087303 2697312706393