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276282006961 = 97401217713
BaseRepresentation
bin1000000010100111011…
…00001101110110110001
3222102010120100010212111
410001103230031312301
514011311143210321
6330531110125321
725650345211522
oct4012354156661
9872116303774
10276282006961
11a7196a99064
1245666350841
13200900a05bc
14d52d154849
1572c03255e1
hex4053b0ddb1

276282006961 has 12 divisors (see below), whose sum is σ = 279843894316. Its totient is φ = 272736460800.

The previous prime is 276282006947. The next prime is 276282006977. The reversal of 276282006961 is 169600282672.

It can be written as a sum of positive squares in 6 ways, for example, as 176097729600 + 100184277361 = 419640^2 + 316519^2 .

It is not a de Polignac number, because 276282006961 - 221 = 276279909809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (276282006901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15588841 + ... + 15606553.

Almost surely, 2276282006961 is an apocalyptic number.

It is an amenable number.

276282006961 is a deficient number, since it is larger than the sum of its proper divisors (3561887355).

276282006961 is an frugal number, since it uses more digits than its factorization.

276282006961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18612 (or 18211 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 276282006961 in words is "two hundred seventy-six billion, two hundred eighty-two million, six thousand, nine hundred sixty-one".

Divisors: 1 97 401 17713 38897 160801 1718161 7102913 15597697 688982561 2848268113 276282006961