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144289046275 = 5211524687441
BaseRepresentation
bin1000011001100001001…
…1000001111100000011
3111210102202022000010221
42012120103001330003
54331000443440100
6150141355003511
713265421441253
oct2063023017403
9453382260127
10144289046275
1156213450090
1223b6a139597
13107b63477ba
146dab103963
153b4754001a
hex21984c1f03

144289046275 has 12 divisors (see below), whose sum is σ = 195183728424. Its totient is φ = 104937488000.

The previous prime is 144289046273. The next prime is 144289046287. The reversal of 144289046275 is 572640982441.

It is not a de Polignac number, because 144289046275 - 21 = 144289046273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144289046273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262343446 + ... + 262343995.

It is an arithmetic number, because the mean of its divisors is an integer number (16265310702).

Almost surely, 2144289046275 is an apocalyptic number.

144289046275 is a deficient number, since it is larger than the sum of its proper divisors (50894682149).

144289046275 is a wasteful number, since it uses less digits than its factorization.

144289046275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524687462 (or 524687457 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 144289046275 in words is "one hundred forty-four billion, two hundred eighty-nine million, forty-six thousand, two hundred seventy-five".

Divisors: 1 5 11 25 55 275 524687441 2623437205 5771561851 13117186025 28857809255 144289046275