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5954994869 = 23929248861
BaseRepresentation
bin1011000101111001…
…00000001010110101
3120101000101002020112
411202330200022311
544143434313434
62422524112405
7300366423035
oct54274401265
916330332215
105954994869
11258649186a
1211a2395705
1373b96c005
14406c558c5
1524cbe7dce
hex162f202b5

5954994869 has 4 divisors (see below), whose sum is σ = 5955267660. Its totient is φ = 5954722080.

The previous prime is 5954994863. The next prime is 5954994911. The reversal of 5954994869 is 9684994595.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9684994595 = 51936998919.

It can be written as a sum of positive squares in 2 ways, for example, as 3814544644 + 2140450225 = 61762^2 + 46265^2 .

It is a cyclic number.

It is not a de Polignac number, because 5954994869 - 24 = 5954994853 is a prime.

It is a super-2 number, since 2×59549948692 = 70923927779632654322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5954994799 and 5954994808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5954994863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100502 + ... + 148359.

It is an arithmetic number, because the mean of its divisors is an integer number (1488816915).

Almost surely, 25954994869 is an apocalyptic number.

It is an amenable number.

5954994869 is a deficient number, since it is larger than the sum of its proper divisors (272791).

5954994869 is a wasteful number, since it uses less digits than its factorization.

5954994869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272790.

The product of its digits is 125971200, while the sum is 68.

The square root of 5954994869 is about 77168.6132375074. The cubic root of 5954994869 is about 1812.5658662009.

The spelling of 5954994869 in words is "five billion, nine hundred fifty-four million, nine hundred ninety-four thousand, eight hundred sixty-nine".

Divisors: 1 23929 248861 5954994869