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40232224230 = 23511121915831
BaseRepresentation
bin100101011110000001…
…110000010111100110
310211211212000202020220
4211132001300113212
51124343422133410
630252112105210
72622664156242
oct453601602746
9124755022226
1040232224230
11160760505a0
127969835206
133a42210053
141d3937b422
1510a70a9070
hex95e0705e6

40232224230 has 32 divisors (see below), whose sum is σ = 105335278848. Its totient is φ = 9753266400.

The previous prime is 40232224187. The next prime is 40232224231. The reversal of 40232224230 is 3242223204.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40232224230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40232224231) 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 15 ways as a sum of consecutive naturals, for example, 60957586 + ... + 60958245.

It is an arithmetic number, because the mean of its divisors is an integer number (3291727464).

Almost surely, 240232224230 is an apocalyptic number.

40232224230 is an abundant number, since it is smaller than the sum of its proper divisors (65103054618).

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

40232224230 is a wasteful number, since it uses less digits than its factorization.

40232224230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121915852.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 40232224230 its reverse (3242223204), we get a palindrome (43474447434).

It can be divided in two parts, 40232 and 224230, that added together give a palindrome (264462).

The spelling of 40232224230 in words is "forty billion, two hundred thirty-two million, two hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 121915831 243831662 365747493 609579155 731494986 1219158310 1341074141 1828737465 2682148282 3657474930 4023222423 6705370705 8046444846 13410741410 20116112115 40232224230