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2060005771 = 10631937917
BaseRepresentation
bin111101011001001…
…0011000110001011
312022120021010200001
41322302103012023
513204330141041
6540225023431
7102022521505
oct17262230613
95276233601
102060005771
1196790190a
12495a84b77
1326aa26b35
14157838d75
15c0cb7131
hex7ac9318b

2060005771 has 4 divisors (see below), whose sum is σ = 2061944752. Its totient is φ = 2058066792.

The previous prime is 2060005757. The next prime is 2060005777. The reversal of 2060005771 is 1775000602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2060005771 - 213 = 2059997579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2060005777) 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, 967896 + ... + 970021.

It is an arithmetic number, because the mean of its divisors is an integer number (515486188).

Almost surely, 22060005771 is an apocalyptic number.

2060005771 is a deficient number, since it is larger than the sum of its proper divisors (1938981).

2060005771 is a wasteful number, since it uses less digits than its factorization.

2060005771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938980.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 2060005771 is about 45387.2864467573. The cubic root of 2060005771 is about 1272.3975152492.

The spelling of 2060005771 in words is "two billion, sixty million, five thousand, seven hundred seventy-one".

Divisors: 1 1063 1937917 2060005771