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28107876006 = 2327367607843
BaseRepresentation
bin11010001011010111…
…000010011010100110
32200112212221001012200
4122023113002122212
5430031104013011
620525041155330
72013353001240
oct321327023246
980485831180
1028107876006
1110a141882a1
12554532bb46
13285c38b3c2
141509031090
15ae7974856
hex68b5c26a6

28107876006 has 48 divisors (see below), whose sum is σ = 69790216704. Its totient is φ = 8008926192.

The previous prime is 28107875993. The next prime is 28107876019. The reversal of 28107876006 is 60067870182.

28107876006 is a `hidden beast` number, since 28 + 10 + 7 + 8 + 7 + 600 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (28107875993) and next prime (28107876019).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 257680 + ... + 350163.

It is an arithmetic number, because the mean of its divisors is an integer number (1453962848).

Almost surely, 228107876006 is an apocalyptic number.

28107876006 is an abundant number, since it is smaller than the sum of its proper divisors (41682340698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28107876006 is a wasteful number, since it uses less digits than its factorization.

28107876006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608225 (or 608222 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 28107876006 in words is "twenty-eight billion, one hundred seven million, eight hundred seventy-six thousand, six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 367 734 1101 2202 2569 3303 5138 6606 7707 15414 23121 46242 607843 1215686 1823529 3647058 4254901 5470587 8509802 10941174 12764703 25529406 38294109 76588218 223078381 446156762 669235143 1338470286 1561548667 2007705429 3123097334 4015410858 4684646001 9369292002 14053938003 28107876006