Search a number
-
+
48234081444 = 2234785521421
BaseRepresentation
bin101100111010111110…
…011010110010100100
311121111111221012202220
4230322332122302210
51242240411101234
634054115432340
73325166633103
oct547276326244
9147444835686
1048234081444
111950197732a
1294215b56b0
134718c535c3
142497daa03a
1513c481ea49
hexb3af9aca4

48234081444 has 24 divisors (see below), whose sum is σ = 114940791168. Its totient is φ = 15735941280.

The previous prime is 48234081443. The next prime is 48234081479. The reversal of 48234081444 is 44418043284.

It is a super-2 number, since 2×482340814442 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48234081396 and 48234081405.

It is not an unprimeable number, because it can be changed into a prime (48234081443) 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, 42760147 + ... + 42761274.

It is an arithmetic number, because the mean of its divisors is an integer number (4789199632).

Almost surely, 248234081444 is an apocalyptic number.

It is an amenable number.

48234081444 is an abundant number, since it is smaller than the sum of its proper divisors (66706709724).

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

48234081444 is a wasteful number, since it uses less digits than its factorization.

48234081444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85521475 (or 85521473 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 42.

The spelling of 48234081444 in words is "forty-eight billion, two hundred thirty-four million, eighty-one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 85521421 171042842 256564263 342085684 513128526 1026257052 4019506787 8039013574 12058520361 16078027148 24117040722 48234081444