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2000051043 = 32371631647
BaseRepresentation
bin111011100110110…
…0101101101100011
312011101110010020120
41313031211231203
513044003113133
6530244011323
7100364103414
oct16715455543
95141403216
102000051043
11936a81a51
12479990b43
1325b494673
1414d8ad80b
15ba8c2ab3
hex77365b63

2000051043 has 32 divisors (see below), whose sum is σ = 2830712832. Its totient is φ = 1253498400.

The previous prime is 2000051023. The next prime is 2000051057. The reversal of 2000051043 is 3401500002.

It is not a de Polignac number, because 2000051043 - 29 = 2000050531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000051023) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3090946 + ... + 3091592.

It is an arithmetic number, because the mean of its divisors is an integer number (88459776).

Almost surely, 22000051043 is an apocalyptic number.

2000051043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2000051043 is a deficient number, since it is larger than the sum of its proper divisors (830661789).

2000051043 is a wasteful number, since it uses less digits than its factorization.

2000051043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2000051043 is about 44721.9302244436. The cubic root of 2000051043 is about 1259.9317681620.

Adding to 2000051043 its reverse (3401500002), we get a palindrome (5401551045).

The spelling of 2000051043 in words is "two billion, fifty-one thousand, forty-three".

Divisors: 1 3 23 69 71 213 631 647 1633 1893 1941 4899 14513 14881 43539 44643 44801 45937 134403 137811 408257 1030423 1056551 1224771 3091269 3169653 9389911 28169733 28986247 86958741 666683681 2000051043