Search a number
-
+
5262730660 = 22511149181887
BaseRepresentation
bin1001110011010111…
…01110010110100100
3111120202202102021101
410321223232112210
541234224340120
62230114325444
7244262321035
oct47153562644
914522672241
105262730660
112260746490
12102a589884
1365b40aa15
1437cd32a8c
1520c05290a
hex139aee5a4

5262730660 has 96 divisors (see below), whose sum is σ = 12218169600. Its totient is φ = 1888243200.

The previous prime is 5262730643. The next prime is 5262730663. The reversal of 5262730660 is 660372625.

It is not an unprimeable number, because it can be changed into a prime (5262730663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5932737 + ... + 5933623.

It is an arithmetic number, because the mean of its divisors is an integer number (127272600).

Almost surely, 25262730660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5262730660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6109084800).

5262730660 is an abundant number, since it is smaller than the sum of its proper divisors (6955438940).

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

5262730660 is a wasteful number, since it uses less digits than its factorization.

5262730660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 5262730660 is about 72544.6804390232. The cubic root of 5262730660 is about 1739.4170174488.

It can be divided in two parts, 5262730 and 660, that added together give a triangular number (5263390 = T3244).

The spelling of 5262730660 in words is "five billion, two hundred sixty-two million, seven hundred thirty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 149 181 220 298 362 596 724 745 887 905 1490 1639 1774 1810 1991 2980 3278 3548 3620 3982 4435 6556 7964 8195 8870 9757 9955 16390 17740 19514 19910 26969 32780 39028 39820 48785 53938 97570 107876 132163 134845 160547 195140 264326 269690 296659 321094 528652 539380 593318 642188 660815 802735 1186636 1321630 1453793 1483295 1605470 1766017 2643260 2907586 2966590 3210940 3532034 5815172 5933180 7064068 7268965 8830085 14537930 17660170 23921503 29075860 35320340 47843006 95686012 119607515 239215030 263136533 478430060 526273066 1052546132 1315682665 2631365330 5262730660