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2871730030 = 251349944269
BaseRepresentation
bin1010101100101011…
…0001111101101110
321102010200000000111
42223022301331232
521340130330110
61152543050234
7131110205521
oct25312617556
97363600014
102871730030
111244020304
126818a097a
13369c53350
141d3576bb8
1511c1a7e8a
hexab2b1f6e

2871730030 has 32 divisors (see below), whose sum is σ = 5578020000. Its totient is φ = 1058182272.

The previous prime is 2871730007. The next prime is 2871730051. The reversal of 2871730030 is 300371782.

It is a junction number, because it is equal to n+sod(n) for n = 2871729974 and 2871730001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42736 + ... + 87004.

It is an arithmetic number, because the mean of its divisors is an integer number (174313125).

Almost surely, 22871730030 is an apocalyptic number.

2871730030 is a deficient number, since it is larger than the sum of its proper divisors (2706289970).

2871730030 is a wasteful number, since it uses less digits than its factorization.

2871730030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44788.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2871730030 is about 53588.5251709729. The cubic root of 2871730030 is about 1421.3941920953.

The spelling of 2871730030 in words is "two billion, eight hundred seventy-one million, seven hundred thirty thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 499 998 2495 4990 6487 12974 32435 44269 64870 88538 221345 442690 575497 1150994 2877485 5754970 22090231 44180462 110451155 220902310 287173003 574346006 1435865015 2871730030