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28848222842600 = 2352720605873459
BaseRepresentation
bin1101000111100110000000…
…00100110010111011101000
310210010212022020202212111002
412203303000010302323220
512240122130021430400
6141204405101254132
76035133566160050
oct643630004627350
9123125266685432
1028848222842600
11921250a7a5397
12329ab8b564348
1313134b6671445
1471a393544560
1535061d93ced5
hex1a3cc0132ee8

28848222842600 has 48 divisors (see below), whose sum is σ = 76653849271200. Its totient is φ = 9890819259840.

The previous prime is 28848222842591. The next prime is 28848222842629. The reversal of 28848222842600 is 624822284882.

It is a super-2 number, since 2×288482228426002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10302935330 + ... + 10302938129.

It is an arithmetic number, because the mean of its divisors is an integer number (1596955193150).

Almost surely, 228848222842600 is an apocalyptic number.

28848222842600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28848222842600 is an abundant number, since it is smaller than the sum of its proper divisors (47805626428600).

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

28848222842600 is a wasteful number, since it uses less digits than its factorization.

28848222842600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20605873482 (or 20605873473 counting only the distinct ones).

The product of its (nonzero) digits is 12582912, while the sum is 56.

The spelling of 28848222842600 in words is "twenty-eight trillion, eight hundred forty-eight billion, two hundred twenty-two million, eight hundred forty-two thousand, six hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 20605873459 41211746918 82423493836 103029367295 144241114213 164846987672 206058734590 288482228426 412117469180 515146836475 576964456852 721205571065 824234938360 1030293672950 1153928913704 1442411142130 2060587345900 2884822284260 3606027855325 4121174691800 5769644568520 7212055710650 14424111421300 28848222842600