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28077452362 = 2263130740841
BaseRepresentation
bin11010001001100010…
…111110110001001010
32200110202200100211001
4122021202332301022
5430000311433422
620522033125214
72012533256461
oct321142766112
980422610731
1028077452362
11109a8a98593
1255370b980a
132855c9864b
141504d919d8
15ae4e65227
hex6898bec4a

28077452362 has 16 divisors (see below), whose sum is σ = 42309698112. Its totient is φ = 13974304480.

The previous prime is 28077452353. The next prime is 28077452419. The reversal of 28077452362 is 26325477082.

It is a super-2 number, since 2×280774523622 (a number of 22 digits) contains 22 as substring.

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, 667062 + ... + 707902.

It is an arithmetic number, because the mean of its divisors is an integer number (2644356132).

Almost surely, 228077452362 is an apocalyptic number.

28077452362 is a deficient number, since it is larger than the sum of its proper divisors (14232245750).

28077452362 is a wasteful number, since it uses less digits than its factorization.

28077452362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42413.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 28077452362 in words is "twenty-eight billion, seventy-seven million, four hundred fifty-two thousand, three hundred sixty-two".

Divisors: 1 2 263 526 1307 2614 40841 81682 343741 687482 10741183 21482366 53379187 106758374 14038726181 28077452362