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144502313206660 = 22517649516543499
BaseRepresentation
bin100000110110110010010001…
…000011000100001110000100
3200221122021201122212000202121
4200312302101003010032010
5122420011214140103120
61231155240220215324
742302643013066363
oct4066622103041604
9627567648760677
10144502313206660
11420520a5701752
121425962439a544
136282681974326
142797d40b597da
1511a8c842095aa
hex836c910c4384

144502313206660 has 48 divisors (see below), whose sum is σ = 321310139472000. Its totient is φ = 54400024972800.

The previous prime is 144502313206639. The next prime is 144502313206721. The reversal of 144502313206660 is 66602313205441.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18811591 + ... + 25355089.

It is an arithmetic number, because the mean of its divisors is an integer number (6693961239000).

Almost surely, 2144502313206660 is an apocalyptic number.

144502313206660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144502313206660 is an abundant number, since it is smaller than the sum of its proper divisors (176807826265340).

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

144502313206660 is a wasteful number, since it uses less digits than its factorization.

144502313206660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6608476 (or 6608474 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 144502313206660 in words is "one hundred forty-four trillion, five hundred two billion, three hundred thirteen million, two hundred six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 64951 129902 259804 324755 649510 1104167 1299020 2208334 4416668 5520835 6543499 11041670 13086998 22083340 26173996 32717495 65434990 111239483 130869980 222478966 444957932 556197415 1112394830 2224789660 425006803549 850013607098 1700027214196 2125034017745 4250068035490 7225115660333 8500136070980 14450231320666 28900462641332 36125578301665 72251156603330 144502313206660