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2134244000 = 25537210889
BaseRepresentation
bin111111100110101…
…1111101010100000
312111201221211101002
41333031133222200
513332331302000
6551440131132
7103613526500
oct17715375240
95451854332
102134244000
119a57a8119
124b6906aa8
1328021a795
14163641a00
15c757d8d5
hex7f35faa0

2134244000 has 144 divisors (see below), whose sum is σ = 6100534440. Its totient is φ = 731673600.

The previous prime is 2134243997. The next prime is 2134244041. The reversal of 2134244000 is 4424312.

It can be written as a sum of positive squares in 4 ways, for example, as 149719696 + 1984524304 = 12236^2 + 44548^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 23 ways as a sum of consecutive naturals, for example, 190556 + ... + 201444.

Almost surely, 22134244000 is an apocalyptic number.

2134244000 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 2134244000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3050267220).

2134244000 is an abundant number, since it is smaller than the sum of its proper divisors (3966290440).

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

2134244000 is a wasteful number, since it uses less digits than its factorization.

2134244000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10928 (or 10903 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2134244000 is about 46197.8787391802. The cubic root of 2134244000 is about 1287.5023282077.

Adding to 2134244000 its reverse (4424312), we get a palindrome (2138668312).

The spelling of 2134244000 in words is "two billion, one hundred thirty-four million, two hundred forty-four thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 70 80 98 100 112 125 140 160 175 196 200 224 245 250 280 350 392 400 490 500 560 700 784 800 875 980 1000 1120 1225 1400 1568 1750 1960 2000 2450 2800 3500 3920 4000 4900 5600 6125 7000 7840 9800 10889 12250 14000 19600 21778 24500 28000 39200 43556 49000 54445 76223 87112 98000 108890 152446 174224 196000 217780 272225 304892 348448 381115 435560 533561 544450 609784 762230 871120 1067122 1088900 1219568 1361125 1524460 1742240 1905575 2134244 2177800 2439136 2667805 2722250 3048920 3811150 4268488 4355600 5335610 5444500 6097840 7622300 8536976 8711200 9527875 10671220 10889000 12195680 13339025 15244600 17073952 19055750 21342440 21778000 26678050 30489200 38111500 42684880 43556000 53356100 60978400 66695125 76223000 85369760 106712200 133390250 152446000 213424400 266780500 304892000 426848800 533561000 1067122000 2134244000