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2755200194 = 210912638533
BaseRepresentation
bin1010010000111001…
…0000010011000010
321010000101200010122
42210032100103002
521120312401234
61133221300242
7125163546425
oct24416202302
97100350118
102755200194
11119426975a
1264a864682
1334ba72a96
141c1cc19bc
15111d3a92e
hexa43904c2

2755200194 has 8 divisors (see below), whose sum is σ = 4170716220. Its totient is φ = 1364961456.

The previous prime is 2755200179. The next prime is 2755200229. The reversal of 2755200194 is 4910025572.

It can be written as a sum of positive squares in 2 ways, for example, as 2350989169 + 404211025 = 48487^2 + 20105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×27552001942 = 15182256218035275272, which contains 22 as substring.

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, 6319049 + ... + 6319484.

Almost surely, 22755200194 is an apocalyptic number.

2755200194 is a deficient number, since it is larger than the sum of its proper divisors (1415516026).

2755200194 is a wasteful number, since it uses less digits than its factorization.

2755200194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12638644.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 2755200194 is about 52490.0008954086. Note that the first 3 decimals coincide. The cubic root of 2755200194 is about 1401.9022091562.

The spelling of 2755200194 in words is "two billion, seven hundred fifty-five million, two hundred thousand, one hundred ninety-four".

Divisors: 1 2 109 218 12638533 25277066 1377600097 2755200194