Search a number
-
+
51044251114144 = 254327894141231
BaseRepresentation
bin10111001101100101010100…
…11101001001101010100000
320200201210010121212012102101
423212302222131021222200
523142302111241123034
6300321223310500144
713515553061426551
oct1346625235115240
9220653117765371
1051044251114144
111529a82203aaa2
125884874504654
1322635b5705312
14c867aaa5c328
155d7ba11d7514
hex2e6caa749aa0

51044251114144 has 48 divisors (see below), whose sum is σ = 100530274473216. Its totient is φ = 25512754579200.

The previous prime is 51044251114139. The next prime is 51044251114187. The reversal of 51044251114144 is 44141115244015.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237986009 + ... + 1238027239.

It is an arithmetic number, because the mean of its divisors is an integer number (2094380718192).

Almost surely, 251044251114144 is an apocalyptic number.

It is an amenable number.

51044251114144 is a deficient number, since it is larger than the sum of its proper divisors (49486023359072).

51044251114144 is a wasteful number, since it uses less digits than its factorization.

51044251114144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54509 (or 54501 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 37.

Adding to 51044251114144 its reverse (44141115244015), we get a palindrome (95185366358159).

The spelling of 51044251114144 in words is "fifty-one trillion, forty-four billion, two hundred fifty-one million, one hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 4327 8654 8941 17308 17882 34616 35764 41231 69232 71528 82462 138464 143056 164924 286112 329848 659696 1319392 38687707 77375414 154750828 178406537 309501656 356813074 368646371 619003312 713626148 737292742 1238006624 1427252296 1474585484 2854504592 2949170968 5709009184 5898341936 11796683872 1595132847317 3190265694634 6380531389268 12761062778536 25522125557072 51044251114144