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2143834300 = 2252171261079
BaseRepresentation
bin111111111001000…
…0101000010111100
312112102000001210101
41333302011002330
513342310144200
6552421450444
7104061201526
oct17762050274
95472001711
102143834300
11a00158493
124b9b70a24
132821c7a0a
14164a1aa16
15c832526a
hex7fc850bc

2143834300 has 36 divisors (see below), whose sum is σ = 4925778480. Its totient is φ = 807089920.

The previous prime is 2143834291. The next prime is 2143834313. The reversal of 2143834300 is 34383412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628840 + ... + 632239.

It is an arithmetic number, because the mean of its divisors is an integer number (136827180).

Almost surely, 22143834300 is an apocalyptic number.

2143834300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2143834300 is an abundant number, since it is smaller than the sum of its proper divisors (2781944180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143834300 is a wasteful number, since it uses less digits than its factorization.

2143834300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261110 (or 1261103 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2143834300 is about 46301.5582891116. The cubic root of 2143834300 is about 1289.4279257369.

The spelling of 2143834300 in words is "two billion, one hundred forty-three million, eight hundred thirty-four thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 1261079 2522158 5044316 6305395 12610790 21438343 25221580 31526975 42876686 63053950 85753372 107191715 126107900 214383430 428766860 535958575 1071917150 2143834300