Search a number
-
+
43144212304 = 24193137123733
BaseRepresentation
bin101000001011100110…
…000110111101010000
311010100210110001221001
4220023212012331100
51201324404243204
631453054111344
73055103516344
oct501346067520
9133323401831
1043144212304
111732a868306
128440aab554
1340b75ba50b
142133dd3624
1511c7a654a4
hexa0b986f50

43144212304 has 80 divisors (see below), whose sum is σ = 93285537280. Its totient is φ = 19242800640.

The previous prime is 43144212277. The next prime is 43144212343. The reversal of 43144212304 is 40321244134.

It is a super-3 number, since 3×431442123043 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286822 + ... + 410554.

It is an arithmetic number, because the mean of its divisors is an integer number (1166069216).

Almost surely, 243144212304 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 43144212304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46642768640).

43144212304 is an abundant number, since it is smaller than the sum of its proper divisors (50141324976).

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

43144212304 is a wasteful number, since it uses less digits than its factorization.

43144212304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123828 (or 123822 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 43144212304 its reverse (40321244134), we get a palindrome (83465456438).

The spelling of 43144212304 in words is "forty-three billion, one hundred forty-four million, two hundred twelve thousand, three hundred four".

Divisors: 1 2 4 8 16 19 31 37 38 62 74 76 124 148 152 248 296 304 496 589 592 703 1147 1178 1406 2294 2356 2812 4588 4712 5624 9176 9424 11248 18352 21793 43586 87172 123733 174344 247466 348688 494932 989864 1979728 2350927 3835723 4578121 4701854 7671446 9156242 9403708 15342892 18312484 18807416 30685784 36624968 37614832 61371568 72878737 73249936 86984299 141921751 145757474 173968598 283843502 291514948 347937196 567687004 583029896 695874392 1135374008 1166059792 1391748784 2270748016 2696513269 5393026538 10786053076 21572106152 43144212304