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2012872010 = 25718334157
BaseRepresentation
bin111011111111001…
…1111110101001010
312012021120111022012
41313332133311022
513110243401020
6531422455522
7100611062342
oct16776376512
95167514265
102012872010
11943239596
124821345a2
13261033236
14151489d22
15bbaa67c5
hex77f9fd4a

2012872010 has 32 divisors (see below), whose sum is σ = 3718576512. Its totient is φ = 784221760.

The previous prime is 2012872009. The next prime is 2012872033. The reversal of 2012872010 is 102782102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41852 + ... + 76008.

It is an arithmetic number, because the mean of its divisors is an integer number (116205516).

Almost surely, 22012872010 is an apocalyptic number.

2012872010 is a deficient number, since it is larger than the sum of its proper divisors (1705704502).

2012872010 is a wasteful number, since it uses less digits than its factorization.

2012872010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34318.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 2012872010 is about 44865.0421820820. The cubic root of 2012872010 is about 1262.6182245265.

The spelling of 2012872010 in words is "two billion, twelve million, eight hundred seventy-two thousand, ten".

Divisors: 1 2 5 10 71 83 142 166 355 415 710 830 5893 11786 29465 34157 58930 68314 170785 341570 2425147 2835031 4850294 5670062 12125735 14175155 24251470 28350310 201287201 402574402 1006436005 2012872010