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144241044465 = 3572751726107
BaseRepresentation
bin1000011001010101101…
…1111010101111110001
3111210022101222021001010
42012111123322233301
54330401201410330
6150132522101133
713264266435300
oct2062533725761
9453271867033
10144241044465
1156199344671
1223b5604a7a9
13107a940ba6b
146da49aa437
153b4320c3b0
hex21956fabf1

144241044465 has 48 divisors (see below), whose sum is σ = 268510963392. Its totient is φ = 65927465856.

The previous prime is 144241044407. The next prime is 144241044517. The reversal of 144241044465 is 564440142441.

It is not a de Polignac number, because 144241044465 - 29 = 144241043953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5511942 + ... + 5538048.

It is an arithmetic number, because the mean of its divisors is an integer number (5593978404).

Almost surely, 2144241044465 is an apocalyptic number.

144241044465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144241044465 is a deficient number, since it is larger than the sum of its proper divisors (124269918927).

144241044465 is a wasteful number, since it uses less digits than its factorization.

144241044465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33646 (or 33639 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 39.

The spelling of 144241044465 in words is "one hundred forty-four billion, two hundred forty-one million, forty-four thousand, four hundred sixty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 7517 22551 26107 37585 52619 78321 112755 130535 157857 182749 263095 368333 391605 548247 789285 913745 1104999 1279243 1841665 2741235 3837729 5524995 6396215 19188645 196246319 588738957 981231595 1373724233 2943694785 4121172699 6868621165 9616069631 20605863495 28848208893 48080348155 144241044465