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144421602060 = 22354561527741
BaseRepresentation
bin1000011010000000110…
…0101100001100001100
3111210202222201112111110
42012200030230030030
54331233412231220
6150202452052020
713301621235261
oct2064014541414
9453688645443
10144421602060
115628125821a
1223ba6604010
1310807949688
146dc096b268
153b53ec5be0
hex21a032c30c

144421602060 has 48 divisors (see below), whose sum is σ = 404469912672. Its totient is φ = 38503910400.

The previous prime is 144421602049. The next prime is 144421602097. The reversal of 144421602060 is 60206124441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9790 + ... + 537530.

It is an arithmetic number, because the mean of its divisors is an integer number (8426456514).

Almost surely, 2144421602060 is an apocalyptic number.

144421602060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144421602060 is an abundant number, since it is smaller than the sum of its proper divisors (260048310612).

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

144421602060 is a wasteful number, since it uses less digits than its factorization.

144421602060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532314 (or 532312 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 144421602060 in words is "one hundred forty-four billion, four hundred twenty-one million, six hundred two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4561 9122 13683 18244 22805 27366 45610 54732 68415 91220 136830 273660 527741 1055482 1583223 2110964 2638705 3166446 5277410 6332892 7916115 10554820 15832230 31664460 2407026701 4814053402 7221080103 9628106804 12035133505 14442160206 24070267010 28884320412 36105400515 48140534020 72210801030 144421602060