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140044224230240 = 2551179570581949
BaseRepresentation
bin11111110101111010010110…
…001111001111001101100000
3200100212002121202221012121112
4133311322112033033031200
5121323441032400331430
61213503232313442452
741332601300035661
oct3765722617171540
9610762552835545
10140044224230240
11406934706a5a60
1213859613410428
13601b1629a3685
1426822688db368
15112cd11c8c195
hex7f5e963cf360

140044224230240 has 48 divisors (see below), whose sum is σ = 360932159725200. Its totient is φ = 50925172446720.

The previous prime is 140044224230219. The next prime is 140044224230279. The reversal of 140044224230240 is 42032422440041.

It is a super-2 number, since 2×1400442242302402 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 140044224230197 and 140044224230206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39785289215 + ... + 39785292734.

It is an arithmetic number, because the mean of its divisors is an integer number (7519419994275).

Almost surely, 2140044224230240 is an apocalyptic number.

140044224230240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140044224230240 is an abundant number, since it is smaller than the sum of its proper divisors (220887935494960).

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

140044224230240 is a wasteful number, since it uses less digits than its factorization.

140044224230240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79570581975 (or 79570581967 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 140044224230240 its reverse (42032422440041), we get a palindrome (182076646670281).

The spelling of 140044224230240 in words is "one hundred forty trillion, forty-four billion, two hundred twenty-four million, two hundred thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 79570581949 159141163898 318282327796 397852909745 636564655592 795705819490 875276401439 1273129311184 1591411638980 1750552802878 2546258622368 3182823277960 3501105605756 4376382007195 6365646555920 7002211211512 8752764014390 12731293111840 14004422423024 17505528028780 28008844846048 35011056057560 70022112115120 140044224230240