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4931852897 = 29194987257
BaseRepresentation
bin1001001011111011…
…00001101001100001
3110201201011002022102
410211331201221201
540100023243042
62133214420145
7233134025606
oct44575415141
913651132272
104931852897
1121009a2094
12b57801655
136079bb56a
1434b0026ad
151dce94b32
hex125f61a61

4931852897 has 8 divisors (see below), whose sum is σ = 5104593000. Its totient is φ = 4759291264.

The previous prime is 4931852777. The next prime is 4931852903. The reversal of 4931852897 is 7982581394.

It can be written as a sum of positive squares in 4 ways, for example, as 270240721 + 4661612176 = 16439^2 + 68276^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4931852897 - 28 = 4931852641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4931882897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12893 + ... + 100149.

It is an arithmetic number, because the mean of its divisors is an integer number (638074125).

Almost surely, 24931852897 is an apocalyptic number.

It is an amenable number.

4931852897 is a deficient number, since it is larger than the sum of its proper divisors (172740103).

4931852897 is a wasteful number, since it uses less digits than its factorization.

4931852897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89235.

The product of its digits is 4354560, while the sum is 56.

The square root of 4931852897 is about 70227.1521350539. The cubic root of 4931852897 is about 1702.1717224024.

The spelling of 4931852897 in words is "four billion, nine hundred thirty-one million, eight hundred fifty-two thousand, eight hundred ninety-seven".

Divisors: 1 29 1949 56521 87257 2530453 170063893 4931852897