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2134304000 = 285366697
BaseRepresentation
bin111111100110110…
…1110010100000000
312111202001212200022
41333031232110000
513332340212000
6551441313012
7103614166433
oct17715562400
95452055608
102134304000
119a5839204
124b6935768
1328023bb9a
1416365981a
15c7591585
hex7f36e500

2134304000 has 72 divisors (see below), whose sum is σ = 5316897768. Its totient is φ = 853708800.

The previous prime is 2134303987. The next prime is 2134304017. The reversal of 2134304000 is 4034312.

It can be written as a sum of positive squares in 4 ways, for example, as 621405184 + 1512898816 = 24928^2 + 38896^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2134304000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349 + ... + 65348.

Almost surely, 22134304000 is an apocalyptic number.

2134304000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2134304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2658448884).

2134304000 is an abundant number, since it is smaller than the sum of its proper divisors (3182593768).

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

2134304000 is an frugal number, since it uses more digits than its factorization.

2134304000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66728 (or 66704 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2134304000 is about 46198.5281150818. The cubic root of 2134304000 is about 1287.5143932786.

Adding to 2134304000 its reverse (4034312), we get a palindrome (2138338312).

The spelling of 2134304000 in words is "two billion, one hundred thirty-four million, three hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 640 800 1000 1280 1600 2000 3200 4000 6400 8000 16000 32000 66697 133394 266788 333485 533576 666970 1067152 1333940 1667425 2134304 2667880 3334850 4268608 5335760 6669700 8337125 8537216 10671520 13339400 16674250 17074432 21343040 26678800 33348500 42686080 53357600 66697000 85372160 106715200 133394000 213430400 266788000 426860800 533576000 1067152000 2134304000