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40214430200 = 2352732178929
BaseRepresentation
bin100101011100111101…
…111000000111111000
310211210121112201102202
4211130331320013320
51124324343231300
630250234445332
72622360005510
oct453475700770
9124717481382
1040214430200
1116066aa768a
127963893848
133a3b61ca39
141d36c68840
1510a5741ad5
hex95cf781f8

40214430200 has 96 divisors (see below), whose sum is σ = 106900672800. Its totient is φ = 13781975040.

The previous prime is 40214430199. The next prime is 40214430203. The reversal of 40214430200 is 203441204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40214430203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4499336 + ... + 4508264.

It is an arithmetic number, because the mean of its divisors is an integer number (1113548675).

Almost surely, 240214430200 is an apocalyptic number.

40214430200 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 40214430200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53450336400).

40214430200 is an abundant number, since it is smaller than the sum of its proper divisors (66686242600).

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

40214430200 is a wasteful number, since it uses less digits than its factorization.

40214430200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12169 (or 12160 counting only the distinct ones).

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

Adding to 40214430200 its reverse (203441204), we get a palindrome (40417871404).

The spelling of 40214430200 in words is "forty billion, two hundred fourteen million, four hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 3217 6434 8929 12868 16085 17858 22519 25736 32170 35716 44645 45038 62503 64340 71432 80425 89290 90076 112595 125006 128680 160850 178580 180152 223225 225190 250012 312515 321700 357160 446450 450380 500024 562975 625030 643400 892900 900760 1125950 1250060 1562575 1785800 2251900 2500120 3125150 4503800 6250300 12500600 28724593 57449186 114898372 143622965 201072151 229796744 287245930 402144302 574491860 718114825 804288604 1005360755 1148983720 1436229650 1608577208 2010721510 2872459300 4021443020 5026803775 5744918600 8042886040 10053607550 20107215100 40214430200