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144843114020 = 225111699387509
BaseRepresentation
bin1000011011100101010…
…0101000011000100100
3111211212100212120012112
42012321110220120210
54333114314122040
6150312350340152
713315230104153
oct2067124503044
9454770776175
10144843114020
1156478186410
12240a37ba658
1310874080637
14702093159a
153b7aed8365
hex21b9528624

144843114020 has 48 divisors (see below), whose sum is σ = 332018568000. Its totient is φ = 52639086720.

The previous prime is 144843113977. The next prime is 144843114061. The reversal of 144843114020 is 20411348441.

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, 180026 + ... + 567534.

It is an arithmetic number, because the mean of its divisors is an integer number (6917053500).

Almost surely, 2144843114020 is an apocalyptic number.

144843114020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144843114020 is an abundant number, since it is smaller than the sum of its proper divisors (187175453980).

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

144843114020 is a wasteful number, since it uses less digits than its factorization.

144843114020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389228 (or 389226 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 144843114020 in words is "one hundred forty-four billion, eight hundred forty-three million, one hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1699 3398 6796 8495 16990 18689 33980 37378 74756 93445 186890 373780 387509 775018 1550036 1937545 3875090 4262599 7750180 8525198 17050396 21312995 42625990 85251980 658377791 1316755582 2633511164 3291888955 6583777910 7242155701 13167555820 14484311402 28968622804 36210778505 72421557010 144843114020