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276620213634013 = 1793717365824197
BaseRepresentation
bin111110111001010110101001…
…100100100100001111011101
31100021102122010022011102210001
4332321112221210210033131
5242224121144142242023
62420153323302414301
7112160102523354454
oct7671265144441735
91307378108142701
10276620213634013
1180159a79138877
1227036a25a31391
13bb472359a9752
144c446bdd35b9b
1521ea7d72556ad
hexfb95a99243dd

276620213634013 has 8 divisors (see below), whose sum is σ = 293204575759032. Its totient is φ = 260070583159296.

The previous prime is 276620213633993. The next prime is 276620213634041. The reversal of 276620213634013 is 310436312026672.

It can be written as a sum of positive squares in 4 ways, for example, as 3023571500964 + 273596642133049 = 1738842^2 + 16540757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 276620213634013 - 221 = 276620211536861 is a prime.

It is a super-2 number, since 2×2766202136340132 (a number of 30 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 (276620213634113) 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, 8682896170 + ... + 8682928027.

It is an arithmetic number, because the mean of its divisors is an integer number (36650571969879).

Almost surely, 2276620213634013 is an apocalyptic number.

It is an amenable number.

276620213634013 is a deficient number, since it is larger than the sum of its proper divisors (16584362125019).

276620213634013 is a wasteful number, since it uses less digits than its factorization.

276620213634013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17365825151.

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 276620213634013 in words is "two hundred seventy-six trillion, six hundred twenty billion, two hundred thirteen million, six hundred thirty-four thousand, thirteen".

Divisors: 1 17 937 15929 17365824197 295219011349 16271777272589 276620213634013