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2199025211 = 19971916247
BaseRepresentation
bin1000001100010010…
…0111011000111011
312200020212001111012
42003010213120323
514000422301321
61002112424135
7105331256135
oct20304473073
95606761435
102199025211
11a29324209
1251454804b
1329077ca66
1416c0a6055
15cd0c805b
hex8312763b

2199025211 has 16 divisors (see below), whose sum is σ = 2351247360. Its totient is φ = 2050686720.

The previous prime is 2199025189. The next prime is 2199025217. The reversal of 2199025211 is 1125209912.

It is not a de Polignac number, because 2199025211 - 230 = 1125283387 is a prime.

It is a super-2 number, since 2×21990252112 = 9671423757227189042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2199025217) 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, 348890 + ... + 355136.

It is an arithmetic number, because the mean of its divisors is an integer number (146952960).

Almost surely, 22199025211 is an apocalyptic number.

2199025211 is a deficient number, since it is larger than the sum of its proper divisors (152222149).

2199025211 is a wasteful number, since it uses less digits than its factorization.

2199025211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6554.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 2199025211 is about 46893.7651612664. The cubic root of 2199025211 is about 1300.3993272256.

The spelling of 2199025211 in words is "two billion, one hundred ninety-nine million, twenty-five thousand, two hundred eleven".

Divisors: 1 19 97 191 1843 3629 6247 18527 118693 352013 605959 1193177 11513221 22670363 115738169 2199025211