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4144054752 = 2532149269359
BaseRepresentation
bin1111011100000001…
…0100000111100000
3101200210202210102100
43313000110013200
531441334223002
61523113250400
7204456612165
oct36700240740
911623683370
104144054752
111837235742
12977a03a00
1351071b506
142b453206c
15193c2d11c
hexf70141e0

4144054752 has 144 divisors (see below), whose sum is σ = 11941020000. Its totient is φ = 1363172352.

The previous prime is 4144054741. The next prime is 4144054753. The reversal of 4144054752 is 2574504414.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144054753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11543149 + ... + 11543507.

It is an arithmetic number, because the mean of its divisors is an integer number (82923750).

Almost surely, 24144054752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4144054752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5970510000).

4144054752 is an abundant number, since it is smaller than the sum of its proper divisors (7796965248).

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

4144054752 is a wasteful number, since it uses less digits than its factorization.

4144054752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 36.

The square root of 4144054752 is about 64374.3330217875. Note that the first 3 decimals coincide. The cubic root of 4144054752 is about 1606.2328176292.

The spelling of 4144054752 in words is "four billion, one hundred forty-four million, fifty-four thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 149 269 288 298 359 447 538 596 718 807 894 1076 1077 1192 1341 1436 1614 1788 2152 2154 2384 2421 2682 2872 3228 3231 3576 4304 4308 4768 4842 5364 5744 6456 6462 7152 8608 8616 9684 10728 11488 12912 12924 14304 17232 19368 21456 25824 25848 34464 38736 40081 42912 51696 53491 77472 80162 96571 103392 106982 120243 160324 160473 193142 213964 240486 289713 320648 320946 360729 386284 427928 480972 481419 579426 641296 641892 721458 772568 855856 869139 961944 962838 1158852 1282592 1283784 1442916 1545136 1711712 1738278 1923888 1925676 2317704 2567568 2885832 3090272 3476556 3847776 3851352 4635408 5135136 5771664 6953112 7702704 9270816 11543328 13906224 14389079 15405408 27812448 28778158 43167237 57556316 86334474 115112632 129501711 172668948 230225264 259003422 345337896 460450528 518006844 690675792 1036013688 1381351584 2072027376 4144054752