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148440331641766 = 2216307934312277
BaseRepresentation
bin100001110000000101110101…
…001111001110001110100110
3201110120202102221021222221011
4201300011311033032032212
5123424021244400014031
61243412314050212434
743160313540353623
oct4160056517161646
9643522387258834
10148440331641766
114333021142021a
121479489288411a
1364a9b2b621578
14289279c38934a
1512264189e16b1
hex8701753ce3a6

148440331641766 has 8 divisors (see below), whose sum is σ = 222660606888720. Its totient is φ = 74220129345528.

The previous prime is 148440331641703. The next prime is 148440331641787. The reversal of 148440331641766 is 667146133044841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 148440331641766.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12829981 + ... + 21482296.

It is an arithmetic number, because the mean of its divisors is an integer number (27832575861090).

Almost surely, 2148440331641766 is an apocalyptic number.

148440331641766 is a deficient number, since it is larger than the sum of its proper divisors (74220275246954).

148440331641766 is a wasteful number, since it uses less digits than its factorization.

148440331641766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36475358.

The product of its (nonzero) digits is 27869184, while the sum is 58.

The spelling of 148440331641766 in words is "one hundred forty-eight trillion, four hundred forty billion, three hundred thirty-one million, six hundred forty-one thousand, seven hundred sixty-six".

Divisors: 1 2 2163079 4326158 34312277 68624554 74220165820883 148440331641766