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144765117332 = 221123913766177
BaseRepresentation
bin1000011011010010101…
…1000110001110010100
3111211122221002220212022
42012310223012032110
54332434332223312
6150300522512312
713313262123443
oct2066453061624
9454587086768
10144765117332
1156438153340
1224081665698
1310860b72054
14701442ad5a
153b7422d172
hex21b4ac6394

144765117332 has 24 divisors (see below), whose sum is σ = 277526148480. Its totient is φ = 65526997760.

The previous prime is 144765117257. The next prime is 144765117349. The reversal of 144765117332 is 233711567441.

It is a super-2 number, since 2×1447651173322 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6872573 + ... + 6893604.

It is an arithmetic number, because the mean of its divisors is an integer number (11563589520).

Almost surely, 2144765117332 is an apocalyptic number.

It is an amenable number.

144765117332 is a deficient number, since it is larger than the sum of its proper divisors (132761031148).

144765117332 is a wasteful number, since it uses less digits than its factorization.

144765117332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13766431 (or 13766429 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The spelling of 144765117332 in words is "one hundred forty-four billion, seven hundred sixty-five million, one hundred seventeen thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 44 239 478 956 2629 5258 10516 13766177 27532354 55064708 151427947 302855894 605711788 3290116303 6580232606 13160465212 36191279333 72382558666 144765117332