Search a number
-
+
40311342200 = 23521011995611
BaseRepresentation
bin100101100010101111…
…100100010001111000
310212001100220100201002
4211202233210101320
51130024200422300
630304015544132
72624644520003
oct454257442170
9125040810632
1040311342200
111610677a048
12799022b048
133a55721b0c
141d45a9453a
1510aded65d5
hex962be4478

40311342200 has 48 divisors (see below), whose sum is σ = 94651877160. Its totient is φ = 15964880000.

The previous prime is 40311342179. The next prime is 40311342209. The reversal of 40311342200 is 224311304.

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 (40311342209) by changing a digit.

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, 977606 + ... + 1018005.

Almost surely, 240311342200 is an apocalyptic number.

40311342200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40311342200 is an abundant number, since it is smaller than the sum of its proper divisors (54340534960).

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

40311342200 is a wasteful number, since it uses less digits than its factorization.

40311342200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995728 (or 1995719 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40311342200 its reverse (224311304), we get a palindrome (40535653504).

The spelling of 40311342200 in words is "forty billion, three hundred eleven million, three hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 101 200 202 404 505 808 1010 2020 2525 4040 5050 10100 20200 1995611 3991222 7982444 9978055 15964888 19956110 39912220 49890275 79824440 99780550 199561100 201556711 399122200 403113422 806226844 1007783555 1612453688 2015567110 4031134220 5038917775 8062268440 10077835550 20155671100 40311342200