Search a number
-
+
254103110934544 = 24892447772
BaseRepresentation
bin111001110001101011111101…
…101010011110000000010000
31020022201000112200220012211001
4321301223331222132000100
5231301211132344401134
62300233205130031344
7104344225653366424
oct7161537552360020
91208630480805731
10254103110934544
1173a68584739293
12245baa75878554
13aba2a88973091
1446a6928830b84
151e59c1209c414
hexe71afda9e010

254103110934544 has 45 divisors (see below), whose sum is σ = 497929791092887. Its totient is φ = 125621204352512.

The previous prime is 254103110934443. The next prime is 254103110934581. The reversal of 254103110934544 is 445439011301452.

The square root of 254103110934544 is 15940612.

It is a perfect power (a square), and thus also a powerful number.

254103110934544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22512178090000 + 231590932844544 = 4744700^2 + 15218112^2 .

It is a super-2 number, since 2×2541031109345442 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254103110934494 and 254103110934503.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5674835484 + ... + 5674880260.

Almost surely, 2254103110934544 is an apocalyptic number.

254103110934544 is the 15940612-nd square number.

It is an amenable number.

254103110934544 is a deficient number, since it is larger than the sum of its proper divisors (243826680158343).

254103110934544 is an frugal number, since it uses more digits than its factorization.

254103110934544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89740 (or 44868 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 254103110934544 in words is "two hundred fifty-four trillion, one hundred three billion, one hundred ten million, nine hundred thirty-four thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 89 178 356 712 1424 7921 15842 31684 44777 63368 89554 126736 179108 358216 716432 3985153 7970306 15940612 31881224 63762448 354678617 709357234 1418714468 2004979729 2837428936 4009959458 5674857872 8019918916 16039837832 32079675664 178443195881 356886391762 713772783524 1427545567048 2855091134096 15881444433409 31762888866818 63525777733636 127051555467272 254103110934544