Search a number
-
+
43020024641 = 116701583631
BaseRepresentation
bin101000000100001100…
…010111101101000001
311010001010202200110222
4220010030113231001
51201101111242031
631432500232425
73052035114236
oct500414275501
9133033680428
1043020024641
1117276756280
12840739b715
1340979584a9
14212170778d
1511bbbd3e7b
hexa04317b41

43020024641 has 8 divisors (see below), whose sum is σ = 46938019968. Its totient is φ = 39103210000.

The previous prime is 43020024587. The next prime is 43020024701. The reversal of 43020024641 is 14642002034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-43020024641 is a prime.

It is a super-2 number, since 2×430200246412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 43020024641.

It is not an unprimeable number, because it can be changed into a prime (43020024241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218105 + ... + 365526.

It is an arithmetic number, because the mean of its divisors is an integer number (5867252496).

Almost surely, 243020024641 is an apocalyptic number.

It is an amenable number.

43020024641 is a deficient number, since it is larger than the sum of its proper divisors (3917995327).

43020024641 is a wasteful number, since it uses less digits than its factorization.

43020024641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590343.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 43020024641 its reverse (14642002034), we get a palindrome (57662026675).

The spelling of 43020024641 in words is "forty-three billion, twenty million, twenty-four thousand, six hundred forty-one".

Divisors: 1 11 6701 73711 583631 6419941 3910911331 43020024641