Search a number
-
+
540450541014443 = 61731072789406697
BaseRepresentation
bin111101011100010010111001…
…0100001000000110110101011
32121212120120022102220120122122
41322320211302201000312223
51031314220201444430233
65153235315003341455
7221560156140453653
oct17270456241006653
92555516272816578
10540450541014443
11147227872982464
1250746b2882188b
131a274362451a97
149765d35219363
15427355b123d98
hex1eb8972840dab

540450541014443 has 32 divisors (see below), whose sum is σ = 562242155359680. Its totient is φ = 519221039708160.

The previous prime is 540450541014437. The next prime is 540450541014481. The reversal of 540450541014443 is 344410145054045.

It is a cyclic number.

It is not a de Polignac number, because 540450541014443 - 240 = 539351029386667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540450541014394 and 540450541014403.

It is not an unprimeable number, because it can be changed into a prime (540450541014493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1328674271 + ... + 1329080967.

It is an arithmetic number, because the mean of its divisors is an integer number (17570067354990).

Almost surely, 2540450541014443 is an apocalyptic number.

540450541014443 is a deficient number, since it is larger than the sum of its proper divisors (21791614345237).

540450541014443 is a wasteful number, since it uses less digits than its factorization.

540450541014443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409727.

The product of its (nonzero) digits is 1536000, while the sum is 44.

Adding to 540450541014443 its reverse (344410145054045), we get a palindrome (884860686068488).

The spelling of 540450541014443 in words is "five hundred forty trillion, four hundred fifty billion, five hundred forty-one million, fourteen thousand, four hundred forty-three".

Divisors: 1 61 73 107 2789 4453 6527 7811 170129 203597 298423 406697 476471 12419417 18203803 21784879 24808517 29688881 43516579 1134277933 1328877619 1811021741 2654511319 3176710267 69190953913 82802289109 121367738831 193779326287 5050939635649 7403432068691 8859844934663 540450541014443