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28077157714 = 2611271812131
BaseRepresentation
bin11010001001100001…
…110110110101010010
32200110202010101122011
4122021201312311102
5430000223021324
620522022533134
72012530621444
oct321141666522
980422111564
1028077157714
11109a8907181
125536b971aa
132855bc44b8
141504d16494
15ae4e07c94
hex689876d52

28077157714 has 16 divisors (see below), whose sum is σ = 43143238656. Its totient is φ = 13699702800.

The previous prime is 28077157637. The next prime is 28077157753. The reversal of 28077157714 is 41775177082.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 890572 + ... + 921559.

It is an arithmetic number, because the mean of its divisors is an integer number (2696452416).

Almost surely, 228077157714 is an apocalyptic number.

28077157714 is a deficient number, since it is larger than the sum of its proper divisors (15066080942).

28077157714 is a wasteful number, since it uses less digits than its factorization.

28077157714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812321.

The product of its (nonzero) digits is 768320, while the sum is 49.

The spelling of 28077157714 in words is "twenty-eight billion, seventy-seven million, one hundred fifty-seven thousand, seven hundred fourteen".

Divisors: 1 2 61 122 127 254 7747 15494 1812131 3624262 110539991 221079982 230140637 460281274 14038578857 28077157714