Search a number
-
+
43024500240 = 2435672675653
BaseRepresentation
bin101000000100011101…
…011100011000010000
311010001110012001211220
4220010131130120100
51201103233001430
631433140205040
73052121134521
oct500435343020
9133043161756
1043024500240
1117279232917
128408999780
134098864687
142122150848
1511bc2ba110
hexa0475c610

43024500240 has 80 divisors (see below), whose sum is σ = 135366687168. Its totient is φ = 11301954048.

The previous prime is 43024500221. The next prime is 43024500241. The reversal of 43024500240 is 4200542034.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×430245002402 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 43024500240.

It is not an unprimeable number, because it can be changed into a prime (43024500241) 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 15 ways as a sum of consecutive naturals, for example, 1321747 + ... + 1353906.

Almost surely, 243024500240 is an apocalyptic number.

43024500240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43024500240 is an abundant number, since it is smaller than the sum of its proper divisors (92342186928).

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

43024500240 is a wasteful number, since it uses less digits than its factorization.

43024500240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675736 (or 2675730 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The spelling of 43024500240 in words is "forty-three billion, twenty-four million, five hundred thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 67 80 120 134 201 240 268 335 402 536 670 804 1005 1072 1340 1608 2010 2680 3216 4020 5360 8040 16080 2675653 5351306 8026959 10702612 13378265 16053918 21405224 26756530 32107836 40134795 42810448 53513060 64215672 80269590 107026120 128431344 160539180 179268751 214052240 321078360 358537502 537806253 642156720 717075004 896343755 1075612506 1434150008 1792687510 2151225012 2689031265 2868300016 3585375020 4302450024 5378062530 7170750040 8604900048 10756125060 14341500080 21512250120 43024500240