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144544470616 = 23713317626341
BaseRepresentation
bin1000011010011110000…
…1011001011001011000
3111211002112220220110201
42012213201121121120
54332011341024431
6150223001351544
713304642504530
oct2064741313130
9454075826421
10144544470616
1156334649187
122401b7985b4
1310827239170
146dd2dd24c0
153b5eb96461
hex21a7859658

144544470616 has 64 divisors (see below), whose sum is σ = 334616950080. Its totient is φ = 57001950720.

The previous prime is 144544470607. The next prime is 144544470647. The reversal of 144544470616 is 616074445441.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 82395 + ... + 543946.

It is an arithmetic number, because the mean of its divisors is an integer number (5228389845).

Almost surely, 2144544470616 is an apocalyptic number.

It is an amenable number.

144544470616 is an abundant number, since it is smaller than the sum of its proper divisors (190072479464).

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

144544470616 is a wasteful number, since it uses less digits than its factorization.

144544470616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626684 (or 626680 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 144544470616 in words is "one hundred forty-four billion, five hundred forty-four million, four hundred seventy thousand, six hundred sixteen".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 317 364 634 728 1268 2219 2536 4121 4438 8242 8876 16484 17752 28847 32968 57694 115388 230776 626341 1252682 2505364 4384387 5010728 8142433 8768774 16284866 17537548 32569732 35075096 56997031 65139464 113994062 198550097 227988124 397100194 455976248 794200388 1389850679 1588400776 2581151261 2779701358 5162302522 5559402716 10324605044 11118805432 18068058827 20649210088 36136117654 72272235308 144544470616