Search a number
-
+
48079771441 = 13210121672
BaseRepresentation
bin101100110001110001…
…110001011100110001
311121002202120110020121
4230301301301130301
51241431410141231
634030524210241
73321314212522
oct546161613461
9147082513217
1048079771441
11194328609a9
129399999981
1346c2ca5a00
1424816bc849
1513b5edd311
hexb31c71731

48079771441 has 27 divisors (see below), whose sum is σ = 52900042593. Its totient is φ = 43678783200.

The previous prime is 48079771429. The next prime is 48079771463. The reversal of 48079771441 is 14417797084.

The square root of 48079771441 is 219271.

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

48079771441 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 1813482225 + 46266289216 = 42585^2 + 215096^2 .

It is not a de Polignac number, because 48079771441 - 233 = 39489836849 is a prime.

It is a super-3 number, since 3×480797714413 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48079771141) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 287902740 + ... + 287902906.

Almost surely, 248079771441 is an apocalyptic number.

48079771441 is the 219271-st square number.

48079771441 is the 109636-th centered octagonal number.

It is an amenable number.

48079771441 is a deficient number, since it is larger than the sum of its proper divisors (4820271152).

48079771441 is an equidigital number, since it uses as much as digits as its factorization.

48079771441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 52.

The spelling of 48079771441 in words is "forty-eight billion, seventy-nine million, seven hundred seventy-one thousand, four hundred forty-one".

Divisors: 1 13 101 167 169 1313 2171 10201 16867 17069 27889 28223 132613 219271 362557 1703567 1723969 2816789 2850523 4713241 22146371 36618257 284495689 287902823 476037341 3698443957 48079771441