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28852429400 = 2352891620923
BaseRepresentation
bin11010110111101111…
…010010001001011000
32202110202221021110022
4122313233102021120
5433042210220100
621130555410012
72040663413654
oct326757221130
982422837408
1028852429400
1111266498283
125712753908
13294a6c9a42
141579c85a64
15b3cee7e85
hex6b7bd2258

28852429400 has 48 divisors (see below), whose sum is σ = 67835669400. Its totient is φ = 11411290880.

The previous prime is 28852429391. The next prime is 28852429421. The reversal of 28852429400 is 492425882.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 792662 + ... + 828261.

Almost surely, 228852429400 is an apocalyptic number.

28852429400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28852429400 is an abundant number, since it is smaller than the sum of its proper divisors (38983240000).

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

28852429400 is a wasteful number, since it uses less digits than its factorization.

28852429400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621028 (or 1621019 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 28852429400 in words is "twenty-eight billion, eight hundred fifty-two million, four hundred twenty-nine thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 89 100 178 200 356 445 712 890 1780 2225 3560 4450 8900 17800 1620923 3241846 6483692 8104615 12967384 16209230 32418460 40523075 64836920 81046150 144262147 162092300 288524294 324184600 577048588 721310735 1154097176 1442621470 2885242940 3606553675 5770485880 7213107350 14426214700 28852429400