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144641825044 = 22311936838849
BaseRepresentation
bin1000011010110101010…
…0110001100100010100
3111211100100010000122021
42012231110301210110
54332211301400134
6150240400142524
713310234140633
oct2065524614424
9454310100567
10144641825044
11563845a2a92
1224048307a44
1310841464732
147001cd551a
153b684c70b4
hex21ad531914

144641825044 has 48 divisors (see below), whose sum is σ = 263056550400. Its totient is φ = 69515550720.

The previous prime is 144641825017. The next prime is 144641825099. The reversal of 144641825044 is 440528146441.

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, 16341132 + ... + 16349980.

It is an arithmetic number, because the mean of its divisors is an integer number (5480344800).

Almost surely, 2144641825044 is an apocalyptic number.

It is an amenable number.

144641825044 is a deficient number, since it is larger than the sum of its proper divisors (118414725356).

144641825044 is a wasteful number, since it uses less digits than its factorization.

144641825044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9760 (or 9758 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 43.

The spelling of 144641825044 in words is "one hundred forty-four billion, six hundred forty-one million, eight hundred twenty-five thousand, forty-four".

Divisors: 1 2 4 31 62 124 193 386 683 772 1366 2732 5983 8849 11966 17698 21173 23932 35396 42346 84692 131819 263638 274319 527276 548638 1097276 1707857 3415714 4086389 6043867 6831428 8172778 12087734 16345556 24175468 52943567 105887134 187359877 211774268 374719754 749439508 1166466331 2332932662 4665865324 36160456261 72320912522 144641825044