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2230797802 = 27315279437
BaseRepresentation
bin1000010011110111…
…0100010111101010
312202110122021021211
42010331310113222
514032041012202
61005205423334
7106165316452
oct20475642752
95673567254
102230797802
11a45255452
1252310ab4a
132972257cc
141723b6d62
15d0ca21d7
hex84f745ea

2230797802 has 8 divisors (see below), whose sum is σ = 3392035236. Its totient is φ = 1100119392.

The previous prime is 2230797797. The next prime is 2230797883. The reversal of 2230797802 is 2087970322.

It can be written as a sum of positive squares in 2 ways, for example, as 2206086961 + 24710841 = 46969^2 + 4971^2 .

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

It is a super-3 number, since 3×22307978023 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7639573 + ... + 7639864.

Almost surely, 22230797802 is an apocalyptic number.

2230797802 is a deficient number, since it is larger than the sum of its proper divisors (1161237434).

2230797802 is a wasteful number, since it uses less digits than its factorization.

2230797802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15279512.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 2230797802 is about 47231.3222554694. The cubic root of 2230797802 is about 1306.6323387339.

The spelling of 2230797802 in words is "two billion, two hundred thirty million, seven hundred ninety-seven thousand, eight hundred two".

Divisors: 1 2 73 146 15279437 30558874 1115398901 2230797802