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144168138080682 = 2347511234532201
BaseRepresentation
bin100000110001111011000010…
…101010001000000110101010
3200220110100011102101201111220
4200301323002222020012222
5122344022321322040212
61230341532303402510
742236542600303152
oct4061730252100652
9626410142351456
10144168138080682
1141a33400544491
12142049018b3436
136259cc67a36b1
142785abccad762
1511a022660738c
hex831ec2a881aa

144168138080682 has 16 divisors (see below), whose sum is σ = 294471090548352. Its totient is φ = 47033576962400.

The previous prime is 144168138080671. The next prime is 144168138080689. The reversal of 144168138080682 is 286080831861441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (144168138080689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255617265819 + ... + 255617266382.

It is an arithmetic number, because the mean of its divisors is an integer number (18404443159272).

Almost surely, 2144168138080682 is an apocalyptic number.

144168138080682 is an abundant number, since it is smaller than the sum of its proper divisors (150302952467670).

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

144168138080682 is a wasteful number, since it uses less digits than its factorization.

144168138080682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511234532253.

The product of its (nonzero) digits is 14155776, while the sum is 60.

The spelling of 144168138080682 in words is "one hundred forty-four trillion, one hundred sixty-eight billion, one hundred thirty-eight million, eighty thousand, six hundred eighty-two".

Divisors: 1 2 3 6 47 94 141 282 511234532201 1022469064402 1533703596603 3067407193206 24028023013447 48056046026894 72084069040341 144168138080682