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28076683011 = 3132163733829
BaseRepresentation
bin11010001001100000…
…000010111100000011
32200110201020021110120
4122021200002330003
5430000112324021
620522004431323
72012523603456
oct321140027403
980421207416
1028076683011
11109a8612563
1255369a8543
132855a89400
141504c3149d
15ae4d622c6
hex689802f03

28076683011 has 24 divisors (see below), whose sum is σ = 40562711280. Its totient is φ = 17266893696.

The previous prime is 28076683001. The next prime is 28076683051. The reversal of 28076683011 is 11038667082.

It is not a de Polignac number, because 28076683011 - 29 = 28076682499 is a prime.

It is a super-2 number, since 2×280766830112 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28076683001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 813045 + ... + 846873.

It is an arithmetic number, because the mean of its divisors is an integer number (1690112970).

Almost surely, 228076683011 is an apocalyptic number.

28076683011 is a deficient number, since it is larger than the sum of its proper divisors (12486028269).

28076683011 is a wasteful number, since it uses less digits than its factorization.

28076683011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35495 (or 35482 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 28076683011 in words is "twenty-eight billion, seventy-six million, six hundred eighty-three thousand, eleven".

Divisors: 1 3 13 39 169 507 1637 4911 21281 33829 63843 101487 276653 439777 829959 1319331 5717101 17151303 55378073 166134219 719914949 2159744847 9358894337 28076683011