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19102828300 = 2252191028283
BaseRepresentation
bin10001110010100111…
…100000011100001100
31211022022100020001021
4101302213200130030
5303110311001200
612435315523524
71244246234653
oct216247403414
954268306037
1019102828300
118113059706
1238515b95a4
131a558616ca
14cd30a419a
1576c0ec41a
hex4729e070c

19102828300 has 18 divisors (see below), whose sum is σ = 41453137628. Its totient is φ = 7641131280.

The previous prime is 19102828291. The next prime is 19102828321. The reversal of 19102828300 is 382820191.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95514042 + ... + 95514241.

Almost surely, 219102828300 is an apocalyptic number.

19102828300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19102828300 is an abundant number, since it is smaller than the sum of its proper divisors (22350309328).

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

19102828300 is a wasteful number, since it uses less digits than its factorization.

19102828300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191028297 (or 191028290 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 19102828300 in words is "nineteen billion, one hundred two million, eight hundred twenty-eight thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 191028283 382056566 764113132 955141415 1910282830 3820565660 4775707075 9551414150 19102828300