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276027272031 = 3748726990053
BaseRepresentation
bin1000000010001001000…
…00011110101101011111
3222101110211000021020110
410001010200132231133
514010300440201111
6330445530221103
725641133046220
oct4010440365537
9871424007213
10276027272031
11a7076220a25
12455b4b84793
132004c390984
14d5073a5247
1572a7ca85a6
hex404481eb5f

276027272031 has 16 divisors (see below), whose sum is σ = 421476683264. Its totient is φ = 157405983264.

The previous prime is 276027272009. The next prime is 276027272111. The reversal of 276027272031 is 130272720672.

It is not a de Polignac number, because 276027272031 - 211 = 276027269983 is a prime.

It is a super-2 number, since 2×2760272720312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276027272431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13484800 + ... + 13505253.

It is an arithmetic number, because the mean of its divisors is an integer number (26342292704).

Almost surely, 2276027272031 is an apocalyptic number.

276027272031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

276027272031 is a deficient number, since it is larger than the sum of its proper divisors (145449411233).

276027272031 is a wasteful number, since it uses less digits than its factorization.

276027272031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26990550.

The product of its (nonzero) digits is 98784, while the sum is 39.

The spelling of 276027272031 in words is "two hundred seventy-six billion, twenty-seven million, two hundred seventy-two thousand, thirty-one".

Divisors: 1 3 7 21 487 1461 3409 10227 26990053 80970159 188930371 566791113 13144155811 39432467433 92009090677 276027272031