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140100140444 = 221117473985099
BaseRepresentation
bin1000001001111010011…
…1100111110110011100
3111101121211010112121112
42002132213213312130
54243411113443234
6144210000121152
713056545354645
oct2023647476634
9441554115545
10140100140444
1154463971140
122319b3061b8
13102995546b4
146ad0a586cc
15399e902ace
hex209e9e7d9c

140100140444 has 48 divisors (see below), whose sum is σ = 289222617600. Its totient is φ = 58660642560.

The previous prime is 140100140437. The next prime is 140100140459. The reversal of 140100140444 is 444041001041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1957394 + ... + 2027705.

It is an arithmetic number, because the mean of its divisors is an integer number (6025471200).

Almost surely, 2140100140444 is an apocalyptic number.

It is an amenable number.

140100140444 is an abundant number, since it is smaller than the sum of its proper divisors (149122477156).

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

140100140444 is a wasteful number, since it uses less digits than its factorization.

140100140444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985178 (or 3985176 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 140100140444 its reverse (444041001041), we get a palindrome (584141141485).

The spelling of 140100140444 in words is "one hundred forty billion, one hundred million, one hundred forty thousand, four hundred forty-four".

Divisors: 1 2 4 11 17 22 34 44 47 68 94 187 188 374 517 748 799 1034 1598 2068 3196 8789 17578 35156 3985099 7970198 15940396 43836089 67746683 87672178 135493366 175344356 187299653 270986732 374599306 745213513 749198612 1490427026 2060296183 2980854052 3184094101 4120592366 6368188202 8241184732 12736376404 35025035111 70050070222 140100140444