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140968907244 = 223211477574087
BaseRepresentation
bin1000001101001001100…
…1101101000111101100
3111110212100212110121200
42003102121231013230
54302201020012434
6144432112525500
713120224640524
oct2032231550754
9443770773550
10140968907244
115486a300530
12233a2250890
13103a75339a9
146b741a4684
153a00d10199
hex20d266d1ec

140968907244 has 72 divisors (see below), whose sum is σ = 397003396608. Its totient is φ = 41808954720.

The previous prime is 140968907221. The next prime is 140968907269. The reversal of 140968907244 is 442709869041.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3768432 + ... + 3805655.

It is an arithmetic number, because the mean of its divisors is an integer number (5513936064).

Almost surely, 2140968907244 is an apocalyptic number.

It is an amenable number.

140968907244 is an abundant number, since it is smaller than the sum of its proper divisors (256034489364).

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

140968907244 is a wasteful number, since it uses less digits than its factorization.

140968907244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7574155 (or 7574150 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 140968907244 in words is "one hundred forty billion, nine hundred sixty-eight million, nine hundred seven thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 47 66 94 99 132 141 188 198 282 396 423 517 564 846 1034 1551 1692 2068 3102 4653 6204 9306 18612 7574087 15148174 22722261 30296348 45444522 68166783 83314957 90889044 136333566 166629914 249944871 272667132 333259828 355982089 499889742 711964178 749834613 999779484 1067946267 1423928356 1499669226 2135892534 2999338452 3203838801 3915802979 4271785068 6407677602 7831605958 11747408937 12815355204 15663211916 23494817874 35242226811 46989635748 70484453622 140968907244