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144344957814 = 232173419110629
BaseRepresentation
bin1000011001101110100…
…0010100001101110110
3111210120122111121100200
42012123220110031312
54331104302122224
6150151113221330
713300000616541
oct2063350241566
9453518447320
10144344957814
1156241a69272
1223b84a01846
13107c4ac2855
146db46d9858
153b4c3d65c9
hex219ba14376

144344957814 has 48 divisors (see below), whose sum is σ = 315308775600. Its totient is φ = 47722264128.

The previous prime is 144344957789. The next prime is 144344957819. The reversal of 144344957814 is 418759443441.

It is a happy number.

144344957814 is a `hidden beast` number, since 1 + 44 + 34 + 495 + 7 + 81 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144344957819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1249452 + ... + 1360080.

It is an arithmetic number, because the mean of its divisors is an integer number (6568932825).

Almost surely, 2144344957814 is an apocalyptic number.

144344957814 is an abundant number, since it is smaller than the sum of its proper divisors (170963817786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144344957814 is a wasteful number, since it uses less digits than its factorization.

144344957814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111229 (or 111226 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 144344957814 in words is "one hundred forty-four billion, three hundred forty-four million, nine hundred fifty-seven thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 173 346 419 519 838 1038 1257 1557 2514 3114 3771 7542 72487 110629 144974 217461 221258 331887 434922 652383 663774 995661 1304766 1991322 19138817 38277634 46353551 57416451 92707102 114832902 139060653 172249353 278121306 344498706 417181959 834363918 8019164323 16038328646 24057492969 48114985938 72172478907 144344957814