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276704164061 = 13171252055041
BaseRepresentation
bin1000000011011001101…
…10100111100011011101
3222110012222200221112122
410001230312213203131
514013142231222221
6331041030312325
725663662405323
oct4015466474335
9873188627478
10276704164061
11a7393317a26
12457637b86a5
132012969c0c0
14d56d245d13
1572e7413eab
hex406cda78dd

276704164061 has 8 divisors (see below), whose sum is σ = 315517870584. Its totient is φ = 240394567680.

The previous prime is 276704164031. The next prime is 276704164097. The reversal of 276704164061 is 160461407672.

It can be written as a sum of positive squares in 4 ways, for example, as 46999638436 + 229704525625 = 216794^2 + 479275^2 .

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 276704164061 - 226 = 276637055197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276704164031) 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, 626027300 + ... + 626027741.

It is an arithmetic number, because the mean of its divisors is an integer number (39439733823).

Almost surely, 2276704164061 is an apocalyptic number.

It is an amenable number.

276704164061 is a deficient number, since it is larger than the sum of its proper divisors (38813706523).

276704164061 is a wasteful number, since it uses less digits than its factorization.

276704164061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252055071.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 276704164061 in words is "two hundred seventy-six billion, seven hundred four million, one hundred sixty-four thousand, sixty-one".

Divisors: 1 13 17 221 1252055041 16276715533 21284935697 276704164061