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3011669987 is a prime number
BaseRepresentation
bin1011001110000010…
…0110111111100011
321202212222200112212
42303200212333203
522131441414422
61214502312335
7134426525654
oct26340467743
97685880485
103011669987
111306011267
127007286ab
1338cc3c261
14207da352b
151295eb9e2
hexb3826fe3

3011669987 has 2 divisors, whose sum is σ = 3011669988. Its totient is φ = 3011669986.

The previous prime is 3011669971. The next prime is 3011670001. The reversal of 3011669987 is 7899661103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3011669987 - 24 = 3011669971 is a prime.

It is a super-2 number, since 2×30116699872 = 18140312221193160338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3011669587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1505834993 + 1505834994.

It is an arithmetic number, because the mean of its divisors is an integer number (1505834994).

Almost surely, 23011669987 is an apocalyptic number.

3011669987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3011669987 is an equidigital number, since it uses as much as digits as its factorization.

3011669987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 3011669987 is about 54878.6842681200. The cubic root of 3011669987 is about 1444.1172654810.

The spelling of 3011669987 in words is "three billion, eleven million, six hundred sixty-nine thousand, nine hundred eighty-seven".