Search a number
-
+
2075199911 = 17671919539
BaseRepresentation
bin111101110110001…
…0000100110100111
312100121212002002222
41323230100212213
513222222344121
6541530422555
7102265623341
oct17354204647
95317762088
102075199911
1197543a454
1249ab91a5b
13270c16955
14159872291
15c22b90ab
hex7bb109a7

2075199911 has 16 divisors (see below), whose sum is σ = 2241976320. Its totient is φ = 1913704320.

The previous prime is 2075199901. The next prime is 2075199937. The reversal of 2075199911 is 1199915702.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2075199911 is a prime.

It is a super-2 number, since 2×20751999112 = 8612909341228815842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075199901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212780 + ... + 222318.

It is an arithmetic number, because the mean of its divisors is an integer number (140123520).

Almost surely, 22075199911 is an apocalyptic number.

2075199911 is a deficient number, since it is larger than the sum of its proper divisors (166776409).

2075199911 is a wasteful number, since it uses less digits than its factorization.

2075199911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9814.

The product of its (nonzero) digits is 51030, while the sum is 44.

The square root of 2075199911 is about 45554.3621511706. The cubic root of 2075199911 is about 1275.5181615033.

The spelling of 2075199911 in words is "two billion, seventy-five million, one hundred ninety-nine thousand, nine hundred eleven".

Divisors: 1 17 67 191 1139 3247 9539 12797 162163 217549 639113 1821949 10864921 30973133 122070583 2075199911