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144736115364 = 223216323892
BaseRepresentation
bin1000011011001011110…
…0011101101010100100
3111211120220112110122100
42012302330131222210
54332404421142424
6150254005132100
713312460452551
oct2066274355244
9454526473570
10144736115364
1156422844775
12240739ba030
1310857b59419
14701063ba28
153b718eedc9
hex21b2f1daa4

144736115364 has 81 divisors (see below), whose sum is σ = 369067804833. Its totient is φ = 47826124704.

The previous prime is 144736115351. The next prime is 144736115371. The reversal of 144736115364 is 463511637441.

The square root of 144736115364 is 380442.

It is a perfect power (a square), and thus also a powerful number.

144736115364 is a `hidden beast` number, since 1 + 4 + 473 + 6 + 115 + 3 + 64 = 666.

144736115364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34166564964 + 110569550400 = 184842^2 + 332520^2 .

It is a super-2 number, since 2×1447361153642 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 372072082 + ... + 372072470.

Almost surely, 2144736115364 is an apocalyptic number.

144736115364 is the 380442-nd square number.

It is an amenable number.

144736115364 is an abundant number, since it is smaller than the sum of its proper divisors (224331689469).

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

144736115364 is an equidigital number, since it uses as much as digits as its factorization.

144736115364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 557 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

It can be divided in two parts, 144736 and 115364, that added together give a square (260100 = 5102).

The spelling of 144736115364 in words is "one hundred forty-four billion, seven hundred thirty-six million, one hundred fifteen thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 163 326 389 489 652 778 978 1167 1467 1556 1956 2334 2934 3501 4668 5868 7002 14004 26569 53138 63407 79707 106276 126814 151321 159414 190221 239121 253628 302642 318828 380442 453963 478242 570663 605284 760884 907926 956484 1141326 1361889 1815852 2282652 2723778 5447556 10335341 20670682 24665323 31006023 41341364 49330646 62012046 73995969 93018069 98661292 124024092 147991938 186036138 221987907 295983876 372072276 443975814 887951628 4020447649 8040895298 12061342947 16081790596 24122685894 36184028841 48245371788 72368057682 144736115364