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2199935241 = 33711639869
BaseRepresentation
bin1000001100100000…
…0101100100001001
312200022120021211000
42003020011210021
514001140411431
61002144125213
7105342066240
oct20310054411
95608507730
102199935241
11a298959a9
12514906809
13290a0b03a
1416c261957
15cd2079e6
hex83205909

2199935241 has 16 divisors (see below), whose sum is σ = 3724758400. Its totient is φ = 1257105744.

The previous prime is 2199935209. The next prime is 2199935281. The reversal of 2199935241 is 1425399912.

It is not a de Polignac number, because 2199935241 - 25 = 2199935209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2199935281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5819746 + ... + 5820123.

It is an arithmetic number, because the mean of its divisors is an integer number (232797400).

Almost surely, 22199935241 is an apocalyptic number.

2199935241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2199935241 is a deficient number, since it is larger than the sum of its proper divisors (1524823159).

2199935241 is a wasteful number, since it uses less digits than its factorization.

2199935241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11639885 (or 11639879 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 2199935241 is about 46903.4672598946. The cubic root of 2199935241 is about 1300.5786853623.

The spelling of 2199935241 in words is "two billion, one hundred ninety-nine million, nine hundred thirty-five thousand, two hundred forty-one".

Divisors: 1 3 7 9 21 27 63 189 11639869 34919607 81479083 104758821 244437249 314276463 733311747 2199935241