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144188093445 = 35115316488061
BaseRepresentation
bin1000011001001001000…
…1111011010000000101
3111210011201100001220020
42012102101323100011
54330244122442240
6150123351125353
713263054400164
oct2062221732005
9453151301806
10144188093445
11561714687a0
1223b40373859
131079b45c3b6
146d9b9453db
153b3d74d0d0
hex219247b405

144188093445 has 32 divisors (see below), whose sum is σ = 256422340224. Its totient is φ = 68590329600.

The previous prime is 144188093429. The next prime is 144188093459. The reversal of 144188093445 is 544390881441.

It is not a de Polignac number, because 144188093445 - 24 = 144188093429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8235286 + ... + 8252775.

It is an arithmetic number, because the mean of its divisors is an integer number (8013198132).

Almost surely, 2144188093445 is an apocalyptic number.

144188093445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144188093445 is a deficient number, since it is larger than the sum of its proper divisors (112234246779).

144188093445 is a wasteful number, since it uses less digits than its factorization.

144188093445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16488133.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 144188093445 in words is "one hundred forty-four billion, one hundred eighty-eight million, ninety-three thousand, four hundred forty-five".

Divisors: 1 3 5 11 15 33 53 55 159 165 265 583 795 1749 2915 8745 16488061 49464183 82440305 181368671 247320915 544106013 873867233 906843355 2621601699 2720530065 4369336165 9612539563 13108008495 28837618689 48062697815 144188093445