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144055211544 = 233213903143909
BaseRepresentation
bin1000011000101001011…
…1000001011000011000
3111202211110021222012100
42012022113001120120
54330011113232134
6150102243043400
713256552044326
oct2061227013030
9452743258170
10144055211544
1156103458642
1223b03970560
1310779a74c5a
146d88034d16
153b31c50999
hex218a5c1618

144055211544 has 48 divisors (see below), whose sum is σ = 390180304800. Its totient is φ = 48014616384.

The previous prime is 144055211539. The next prime is 144055211647. The reversal of 144055211544 is 445112550441.

144055211544 is a `hidden beast` number, since 1 + 4 + 40 + 55 + 21 + 1 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 144055211499 and 144055211508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 929062 + ... + 1072970.

It is an arithmetic number, because the mean of its divisors is an integer number (8128756350).

Almost surely, 2144055211544 is an apocalyptic number.

It is an amenable number.

144055211544 is an abundant number, since it is smaller than the sum of its proper divisors (246125093256).

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

144055211544 is a wasteful number, since it uses less digits than its factorization.

144055211544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157824 (or 157817 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 144055211544 its reverse (445112550441), we get a palindrome (589167761985).

The spelling of 144055211544 in words is "one hundred forty-four billion, fifty-five million, two hundred eleven thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 13903 27806 41709 55612 83418 111224 125127 143909 166836 250254 287818 333672 431727 500508 575636 863454 1001016 1151272 1295181 1726908 2590362 3453816 5180724 10361448 2000766827 4001533654 6002300481 8003067308 12004600962 16006134616 18006901443 24009201924 36013802886 48018403848 72027605772 144055211544