Search a number
-
+
2198066248 = 23739251183
BaseRepresentation
bin1000001100000011…
…1101010001001000
312200012001100001001
42003000331101020
514000201104443
61002040104344
7105320153260
oct20300752110
95605040031
102198066248
11a28829784
125141650b4
13290505421
1416bcd67a0
15cce88d4d
hex8303d448

2198066248 has 16 divisors (see below), whose sum is σ = 4710142080. Its totient is φ = 942028368.

The previous prime is 2198066203. The next prime is 2198066257. The reversal of 2198066248 is 8426608912.

It is a junction number, because it is equal to n+sod(n) for n = 2198066198 and 2198066207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19625536 + ... + 19625647.

It is an arithmetic number, because the mean of its divisors is an integer number (294383880).

Almost surely, 22198066248 is an apocalyptic number.

2198066248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2198066248 is an abundant number, since it is smaller than the sum of its proper divisors (2512075832).

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

2198066248 is a wasteful number, since it uses less digits than its factorization.

2198066248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39251196 (or 39251192 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 2198066248 is about 46883.5392008752. The cubic root of 2198066248 is about 1300.2102713128.

The spelling of 2198066248 in words is "two billion, one hundred ninety-eight million, sixty-six thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 39251183 78502366 157004732 274758281 314009464 549516562 1099033124 2198066248