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4220883840 = 27352198377
BaseRepresentation
bin1111101110010101…
…1001001110000000
3101220011100010010010
43323211121032000
532121021240330
61534500104520
7206411630535
oct37345311600
911804303103
104220883840
111876640558
12999695140
1352360b504
142c0810d8c
1519a8573b0
hexfb959380

4220883840 has 64 divisors (see below), whose sum is σ = 13454073360. Its totient is φ = 1125568512.

The previous prime is 4220883787. The next prime is 4220883841. The reversal of 4220883840 is 483880224.

4220883840 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220883841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097269 + ... + 1101108.

Almost surely, 24220883840 is an apocalyptic number.

4220883840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4220883840 is an abundant number, since it is smaller than the sum of its proper divisors (9233189520).

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

4220883840 is a wasteful number, since it uses less digits than its factorization.

4220883840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198399 (or 2198387 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 4220883840 is about 64968.3295152338. The cubic root of 4220883840 is about 1616.0983993934.

The spelling of 4220883840 in words is "four billion, two hundred twenty million, eight hundred eighty-three thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 2198377 4396754 6595131 8793508 10991885 13190262 17587016 21983770 26380524 32975655 35174032 43967540 52761048 65951310 70348064 87935080 105522096 131902620 140696128 175870160 211044192 263805240 281392256 351740320 422088384 527610480 703480640 844176768 1055220960 1406961280 2110441920 4220883840