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3889552087 is a prime number
BaseRepresentation
bin1110011111010101…
…1101101011010111
3101001001212201101201
43213311131223113
530431211131322
61441542333331
7165246435001
oct34765355327
911031781351
103889552087
111716607063
1290672a247
1349ca90515
1428c803371
1517b709d27
hexe7d5dad7

3889552087 has 2 divisors, whose sum is σ = 3889552088. Its totient is φ = 3889552086.

The previous prime is 3889552027. The next prime is 3889552091. The reversal of 3889552087 is 7802559883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3889552087 - 211 = 3889550039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3889552027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1944776043 + 1944776044.

It is an arithmetic number, because the mean of its divisors is an integer number (1944776044).

Almost surely, 23889552087 is an apocalyptic number.

3889552087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3889552087 is an equidigital number, since it uses as much as digits as its factorization.

3889552087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 55.

The square root of 3889552087 is about 62366.2736340724. The cubic root of 3889552087 is about 1572.6540483311.

The spelling of 3889552087 in words is "three billion, eight hundred eighty-nine million, five hundred fifty-two thousand, eighty-seven".