Search a number
-
+
4212141440 = 275132512017
BaseRepresentation
bin1111101100010000…
…0010110110000000
3101212112212221210112
43323010002312000
532111302011230
61533544450452
7206244416513
oct37304026600
911775787715
104212141440
11187170a231
12996779a28
1352186a1b0
142bd5b6d7a
15199bcbd95
hexfb102d80

4212141440 has 128 divisors (see below), whose sum is σ = 10892841120. Its totient is φ = 1548288000.

The previous prime is 4212141419. The next prime is 4212141449. The reversal of 4212141440 is 441412124.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212141449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2087312 + ... + 2089328.

Almost surely, 24212141440 is an apocalyptic number.

4212141440 is a gapful number since it is divisible by the number (40) 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 4212141440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5446420560).

4212141440 is an abundant number, since it is smaller than the sum of its proper divisors (6680699680).

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

4212141440 is a wasteful number, since it uses less digits than its factorization.

4212141440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 4212141440 is about 64901.0126269229. The cubic root of 4212141440 is about 1614.9818603847.

Adding to 4212141440 its reverse (441412124), we get a palindrome (4653553564).

The spelling of 4212141440 in words is "four billion, two hundred twelve million, one hundred forty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 251 260 320 416 502 520 640 832 1004 1040 1255 1664 2008 2017 2080 2510 3263 4016 4034 4160 5020 6526 8032 8068 8320 10040 10085 13052 16064 16136 16315 20080 20170 26104 26221 32128 32272 32630 40160 40340 52208 52442 64544 65260 80320 80680 104416 104884 129088 130520 131105 160640 161360 208832 209768 258176 261040 262210 322720 417664 419536 506267 522080 524420 645440 839072 1012534 1044160 1048840 1290880 1678144 2025068 2088320 2097680 2531335 3356288 4050136 4195360 5062670 6581471 8100272 8390720 10125340 13162942 16200544 16781440 20250680 26325884 32401088 32907355 40501360 52651768 64802176 65814710 81002720 105303536 131629420 162005440 210607072 263258840 324010880 421214144 526517680 842428288 1053035360 2106070720 4212141440