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9421533039 = 33140511013
BaseRepresentation
bin10001100011001000…
…10010111101101111
3220022121021110122010
420301210102331233
5123243403024124
64154520052303
7452321465232
oct106144227557
926277243563
109421533039
113aa5234246
1219ab304093
13b71bc0a29
146553c3419
153a21e5529
hex231912f6f

9421533039 has 4 divisors (see below), whose sum is σ = 12562044056. Its totient is φ = 6281022024.

The previous prime is 9421533031. The next prime is 9421533119. The reversal of 9421533039 is 9303351249.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9303351249 = 33101117083.

It is not a de Polignac number, because 9421533039 - 23 = 9421533031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9421532988 and 9421533006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9421533031) 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, 1570255504 + ... + 1570255509.

It is an arithmetic number, because the mean of its divisors is an integer number (3140511014).

Almost surely, 29421533039 is an apocalyptic number.

9421533039 is a deficient number, since it is larger than the sum of its proper divisors (3140511017).

9421533039 is a wasteful number, since it uses less digits than its factorization.

9421533039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140511016.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 9421533039 is about 97064.5817948030. The cubic root of 9421533039 is about 2112.0645724364.

The spelling of 9421533039 in words is "nine billion, four hundred twenty-one million, five hundred thirty-three thousand, thirty-nine".

Divisors: 1 3 3140511013 9421533039