Search a number
-
+
144810326388 = 223713132610189
BaseRepresentation
bin1000011011011101011…
…1100011100101110100
3111211210002011210000210
42012313113203211310
54333032420421023
6150305215505420
713314351315330
oct2066727434564
9454702153023
10144810326388
11564607215a2
1224094828270
131086a340880
14701a4387c0
153b781ad593
hex21b75e3974

144810326388 has 48 divisors (see below), whose sum is σ = 415865555840. Its totient is φ = 38191734144.

The previous prime is 144810326383. The next prime is 144810326407. The reversal of 144810326388 is 883623018441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144810326383) 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, 66304003 + ... + 66306186.

Almost surely, 2144810326388 is an apocalyptic number.

It is an amenable number.

144810326388 is an abundant number, since it is smaller than the sum of its proper divisors (271055229452).

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

144810326388 is a wasteful number, since it uses less digits than its factorization.

144810326388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132610216 (or 132610214 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 144810326388 in words is "one hundred forty-four billion, eight hundred ten million, three hundred twenty-six thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 132610189 265220378 397830567 530440756 795661134 928271323 1591322268 1723932457 1856542646 2784813969 3447864914 3713085292 5171797371 5569627938 6895729828 10343594742 11139255876 12067527199 20687189484 24135054398 36202581597 48270108796 72405163194 144810326388