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4220883855 = 32593797419
BaseRepresentation
bin1111101110010101…
…1001001110001111
3101220011100010010200
43323211121032033
532121021240410
61534500104543
7206411630556
oct37345311617
911804303120
104220883855
111876640571
12999695153
1352360b516
142c0810d9d
1519a8573c0
hexfb95938f

4220883855 has 12 divisors (see below), whose sum is σ = 7316198760. Its totient is φ = 2251138032.

The previous prime is 4220883841. The next prime is 4220883911. The reversal of 4220883855 is 5583880224.

It is not a de Polignac number, because 4220883855 - 211 = 4220881807 is a prime.

It is a super-2 number, since 2×42208838552 = 35631721034799322050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 93797419 = 4220883855 / (4 + 2 + 2 + 0 + 8 + 8 + 3 + 8 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 4220883855.

It is a congruent number.

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, 46898665 + ... + 46898754.

It is an arithmetic number, because the mean of its divisors is an integer number (609683230).

Almost surely, 24220883855 is an apocalyptic number.

4220883855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4220883855 is a deficient number, since it is larger than the sum of its proper divisors (3095314905).

4220883855 is a wasteful number, since it uses less digits than its factorization.

4220883855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93797430 (or 93797427 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The square root of 4220883855 is about 64968.3296306747. The cubic root of 4220883855 is about 1616.0984013078.

The spelling of 4220883855 in words is "four billion, two hundred twenty million, eight hundred eighty-three thousand, eight hundred fifty-five".

Divisors: 1 3 5 9 15 45 93797419 281392257 468987095 844176771 1406961285 4220883855