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3882487161 = 37184880341
BaseRepresentation
bin1110011101101010…
…0000110101111001
3101000120120210010210
43213122200311321
530422404042121
61441131101333
7165132411360
oct34732406571
911016523123
103882487161
111712621083
129042a1849
1349b4888a7
1428b8c47d7
1517acb1876
hexe76a0d79

3882487161 has 8 divisors (see below), whose sum is σ = 5916170944. Its totient is φ = 2218564080.

The previous prime is 3882487129. The next prime is 3882487163. The reversal of 3882487161 is 1617842883.

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

It is not a de Polignac number, because 3882487161 - 25 = 3882487129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3882487161.

It is not an unprimeable number, because it can be changed into a prime (3882487163) 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, 92440150 + ... + 92440191.

It is an arithmetic number, because the mean of its divisors is an integer number (739521368).

Almost surely, 23882487161 is an apocalyptic number.

It is an amenable number.

3882487161 is a deficient number, since it is larger than the sum of its proper divisors (2033683783).

3882487161 is a wasteful number, since it uses less digits than its factorization.

3882487161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184880351.

The product of its digits is 516096, while the sum is 48.

The square root of 3882487161 is about 62309.6072929368. The cubic root of 3882487161 is about 1571.7012892372.

The spelling of 3882487161 in words is "three billion, eight hundred eighty-two million, four hundred eighty-seven thousand, one hundred sixty-one".

Divisors: 1 3 7 21 184880341 554641023 1294162387 3882487161