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2056600071 = 33194008967
BaseRepresentation
bin111101010010101…
…0011101000000111
312022022212002221000
41322211103220013
513202442200241
6540024024343
7101651545401
oct17245235007
95268762830
102056600071
11965996089
124949020b3
1326a103926
141571cdb71
15c0842eb6
hex7a953a07

2056600071 has 16 divisors (see below), whose sum is σ = 3207174400. Its totient is φ = 1298904984.

The previous prime is 2056600067. The next prime is 2056600097. The reversal of 2056600071 is 1700066502.

2056600071 is a `hidden beast` number, since 2 + 0 + 56 + 600 + 0 + 7 + 1 = 666.

It is not a de Polignac number, because 2056600071 - 22 = 2056600067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056600031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2003971 + ... + 2004996.

It is an arithmetic number, because the mean of its divisors is an integer number (200448400).

Almost surely, 22056600071 is an apocalyptic number.

2056600071 is a deficient number, since it is larger than the sum of its proper divisors (1150574329).

2056600071 is a wasteful number, since it uses less digits than its factorization.

2056600071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008995 (or 4008989 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2056600071 is about 45349.7527115639. The cubic root of 2056600071 is about 1271.6959323478.

Adding to 2056600071 its reverse (1700066502), we get a palindrome (3756666573).

The spelling of 2056600071 in words is "two billion, fifty-six million, six hundred thousand, seventy-one".

Divisors: 1 3 9 19 27 57 171 513 4008967 12026901 36080703 76170373 108242109 228511119 685533357 2056600071