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144183729340 = 22577314107997
BaseRepresentation
bin1000011001001000000…
…1010001110010111100
3111210011102010100110201
42012102001101302330
54330242013314330
6150123113413244
713263002322640
oct2062201216274
9453142110421
10144183729340
1156169a579a2
1223b3aa0a224
131079a591ba1
146d9b12ac20
153b3d189eca
hex2192051cbc

144183729340 has 48 divisors (see below), whose sum is σ = 350781262272. Its totient is φ = 48757234176.

The previous prime is 144183729311. The next prime is 144183729343. The reversal of 144183729340 is 43927381441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144183729343) 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, 7043779 + ... + 7064218.

It is an arithmetic number, because the mean of its divisors is an integer number (7307942964).

Almost surely, 2144183729340 is an apocalyptic number.

144183729340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144183729340 is an abundant number, since it is smaller than the sum of its proper divisors (206597532932).

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

144183729340 is a wasteful number, since it uses less digits than its factorization.

144183729340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14108086 (or 14108084 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 144183729340 in words is "one hundred forty-four billion, one hundred eighty-three million, seven hundred twenty-nine thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 73 140 146 292 365 511 730 1022 1460 2044 2555 5110 10220 14107997 28215994 56431988 70539985 98755979 141079970 197511958 282159940 395023916 493779895 987559790 1029883781 1975119580 2059767562 4119535124 5149418905 7209186467 10298837810 14418372934 20597675620 28836745868 36045932335 72091864670 144183729340