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2068187134 = 213312565989
BaseRepresentation
bin111101101000110…
…0000011111111110
312100010122210101111
41323101200133332
513213423442014
6541120232234
7102152205046
oct17321403776
95303583344
102068187134
1197148a672
1249876b67a
1326c62c990
14158968726
15c18812c4
hex7b4607fe

2068187134 has 16 divisors (see below), whose sum is σ = 3448690560. Its totient is φ = 923755680.

The previous prime is 2068187101. The next prime is 2068187159. The reversal of 2068187134 is 4317818602.

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 7 ways as a sum of consecutive naturals, for example, 1282189 + ... + 1283800.

It is an arithmetic number, because the mean of its divisors is an integer number (215543160).

Almost surely, 22068187134 is an apocalyptic number.

2068187134 is a deficient number, since it is larger than the sum of its proper divisors (1380503426).

2068187134 is a wasteful number, since it uses less digits than its factorization.

2068187134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566035.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 2068187134 is about 45477.3254930410. The cubic root of 2068187134 is about 1274.0797427633.

The spelling of 2068187134 in words is "two billion, sixty-eight million, one hundred eighty-seven thousand, one hundred thirty-four".

Divisors: 1 2 13 26 31 62 403 806 2565989 5131978 33357857 66715714 79545659 159091318 1034093567 2068187134