Search a number
-
+
44151066140 = 22531431656079
BaseRepresentation
bin101001000111100110…
…111100111000011100
311012221222000112201212
4221013212330320130
51210410133104030
632141022323552
73122050604306
oct510746747034
9135858015655
1044151066140
11177a7142515
1286821295b8
13421808720c
1421cba06976
15123614c595
hexa479bce1c

44151066140 has 48 divisors (see below), whose sum is σ = 97933946880. Its totient is φ = 16693266240.

The previous prime is 44151066131. The next prime is 44151066151. The reversal of 44151066140 is 4166015144.

It is a super-3 number, since 3×441510661403 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44151066097 and 44151066106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801380 + ... + 854699.

It is an arithmetic number, because the mean of its divisors is an integer number (2040290560).

Almost surely, 244151066140 is an apocalyptic number.

It is an amenable number.

44151066140 is an abundant number, since it is smaller than the sum of its proper divisors (53782880740).

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

44151066140 is a wasteful number, since it uses less digits than its factorization.

44151066140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656162 (or 1656160 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 44151066140 in words is "forty-four billion, one hundred fifty-one million, sixty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 31 43 62 86 124 155 172 215 310 430 620 860 1333 2666 5332 6665 13330 26660 1656079 3312158 6624316 8280395 16560790 33121580 51338449 71211397 102676898 142422794 205353796 256692245 284845588 356056985 513384490 712113970 1026768980 1424227940 2207553307 4415106614 8830213228 11037766535 22075533070 44151066140