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276634013767345 = 51337115024537949
BaseRepresentation
bin111110111001100011100000…
…000111111001011010110001
31100021110221202001112211211101
4332321203200013321122301
5242224332430011023340
62420203524515244401
7112161101513512363
oct7671434007713261
91307427661484741
10276634013767345
118016490aa35243
12270396375a9701
13bb48624a79c10
144c4522ca62d33
1521ead43a58c9a
hexfb98e01f96b1

276634013767345 has 16 divisors (see below), whose sum is σ = 367158325136400. Its totient is φ = 198762401574144.

The previous prime is 276634013767247. The next prime is 276634013767369. The reversal of 276634013767345 is 543767310436672.

It can be written as a sum of positive squares in 8 ways, for example, as 13160345142961 + 263473668624384 = 3627719^2 + 16231872^2 .

It is a cyclic number.

It is not a de Polignac number, because 276634013767345 - 213 = 276634013759153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57512266570 + ... + 57512271379.

It is an arithmetic number, because the mean of its divisors is an integer number (22947395321025).

Almost surely, 2276634013767345 is an apocalyptic number.

It is an amenable number.

276634013767345 is a deficient number, since it is larger than the sum of its proper divisors (90524311369055).

276634013767345 is a wasteful number, since it uses less digits than its factorization.

276634013767345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115024538004.

The product of its (nonzero) digits is 320060160, while the sum is 64.

The spelling of 276634013767345 in words is "two hundred seventy-six trillion, six hundred thirty-four billion, thirteen million, seven hundred sixty-seven thousand, three hundred forty-five".

Divisors: 1 5 13 37 65 185 481 2405 115024537949 575122689745 1495318993337 4255907904113 7476594966685 21279539520565 55326802753469 276634013767345