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28377075326 = 2127111720769
BaseRepresentation
bin11010011011011001…
…111100111001111110
32201020122110210020212
4122123121330321332
5431104012402301
621011455112422
72023132106015
oct323331747176
981218423225
1028377075326
1111042134776
1255bb512712
1328a3093942
141532aa7a7c
15b113ec4bb
hex69b67ce7e

28377075326 has 8 divisors (see below), whose sum is σ = 42900775680. Its totient is φ = 14076816768.

The previous prime is 28377075323. The next prime is 28377075329. The reversal of 28377075326 is 62357077382.

It is an interprime number because it is at equal distance from previous prime (28377075323) and next prime (28377075329).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28377075323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55860131 + ... + 55860638.

It is an arithmetic number, because the mean of its divisors is an integer number (5362596960).

Almost surely, 228377075326 is an apocalyptic number.

28377075326 is a deficient number, since it is larger than the sum of its proper divisors (14523700354).

28377075326 is a wasteful number, since it uses less digits than its factorization.

28377075326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111720898.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 28377075326 in words is "twenty-eight billion, three hundred seventy-seven million, seventy-five thousand, three hundred twenty-six".

Divisors: 1 2 127 254 111720769 223441538 14188537663 28377075326