Search a number
-
+
60805214900 = 2252608052149
BaseRepresentation
bin111000101000010001…
…011111001010110100
312210221121201221221022
4320220101133022310
51444012113334100
643533350440312
74251544541003
oct705021371264
9183847657838
1060805214900
1123872a5aa21
12b94b663098
135970517901
142d2b7b8c3a
1518ad2a9e85
hexe2845f2b4

60805214900 has 18 divisors (see below), whose sum is σ = 131947316550. Its totient is φ = 24322085920.

The previous prime is 60805214893. The next prime is 60805214909. The reversal of 60805214900 is 941250806.

It can be written as a sum of positive squares in 3 ways, for example, as 559504 + 60804655396 = 748^2 + 246586^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60805214909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 304025975 + ... + 304026174.

It is an arithmetic number, because the mean of its divisors is an integer number (7330406475).

Almost surely, 260805214900 is an apocalyptic number.

It is an amenable number.

60805214900 is an abundant number, since it is smaller than the sum of its proper divisors (71142101650).

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

60805214900 is a wasteful number, since it uses less digits than its factorization.

60805214900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608052163 (or 608052156 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 60805214900 in words is "sixty billion, eight hundred five million, two hundred fourteen thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 608052149 1216104298 2432208596 3040260745 6080521490 12161042980 15201303725 30402607450 60805214900