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144848452444 = 22314159482899
BaseRepresentation
bin1000011011100110100…
…0111111101101011100
3111211212201220210010221
42012321220333231130
54333122200434234
6150313101011124
713315323350113
oct2067150775534
9454781823127
10144848452444
11564801a2233
12240a5553aa4
13108751cc477
147021520c7a
153b7b6deeb4
hex21b9a3fb5c

144848452444 has 48 divisors (see below), whose sum is σ = 272587392000. Its totient is φ = 67219401600.

The previous prime is 144848452439. The next prime is 144848452447. The reversal of 144848452444 is 444254848441.

It is a junction number, because it is equal to n+sod(n) for n = 144848452391 and 144848452400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144848452447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58507 + ... + 541405.

It is an arithmetic number, because the mean of its divisors is an integer number (5678904000).

Almost surely, 2144848452444 is an apocalyptic number.

It is an amenable number.

144848452444 is a deficient number, since it is larger than the sum of its proper divisors (127738939556).

144848452444 is a wasteful number, since it uses less digits than its factorization.

144848452444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483034 (or 483032 counting only the distinct ones).

The product of its digits is 10485760, while the sum is 52.

The spelling of 144848452444 in words is "one hundred forty-four billion, eight hundred forty-eight million, four hundred fifty-two thousand, four hundred forty-four".

Divisors: 1 2 4 31 41 59 62 82 118 124 164 236 1271 1829 2419 2542 3658 4838 5084 7316 9676 74989 149978 299956 482899 965798 1931596 14969869 19798859 28491041 29939738 39597718 56982082 59879476 79195436 113964164 613764629 883222271 1168132681 1227529258 1766444542 2336265362 2455058516 3532889084 4672530724 36212113111 72424226222 144848452444