Search a number
-
+
40333341340 = 22518118615987
BaseRepresentation
bin100101100100000011…
…011111001010011100
310212002220022000212001
4211210003133022130
51130100313410330
630310123252044
72625332513305
oct454403371234
9125086260761
1040333341340
1116118135356
12799767a024
133a5a155166
141d4897d7ac
1510b0dce9ca
hex9640df29c

40333341340 has 48 divisors (see below), whose sum is σ = 85227970464. Its totient is φ = 16032902400.

The previous prime is 40333341331. The next prime is 40333341343. The reversal of 40333341340 is 4314333304.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40333341299 and 40333341308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40333341343) 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, 6733827 + ... + 6739813.

It is an arithmetic number, because the mean of its divisors is an integer number (1775582718).

Almost surely, 240333341340 is an apocalyptic number.

It is an amenable number.

40333341340 is an abundant number, since it is smaller than the sum of its proper divisors (44894629124).

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

40333341340 is a wasteful number, since it uses less digits than its factorization.

40333341340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8038 (or 8036 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 40333341340 its reverse (4314333304), we get a palindrome (44647674644).

The spelling of 40333341340 in words is "forty billion, three hundred thirty-three million, three hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1810 1861 3620 3722 5987 7444 9305 11974 18610 23948 29935 37220 59870 119740 336841 673682 1083647 1347364 1684205 2167294 3368410 4334588 5418235 6736820 10836470 11141807 21672940 22283614 44567228 55709035 111418070 222836140 2016667067 4033334134 8066668268 10083335335 20166670670 40333341340