Search a number
-
+
3336707680 = 25523987257
BaseRepresentation
bin1100011011100010…
…0001111001100000
322121112121022102221
43012320201321200
523313144121210
61311033120424
7145454355505
oct30670417140
98545538387
103336707680
111462536959
12791559114
13412395457
142392134ac
15147e041da
hexc6e21e60

3336707680 has 48 divisors (see below), whose sum is σ = 7916045760. Its totient is φ = 1329083392.

The previous prime is 3336707677. The next prime is 3336707687. The reversal of 3336707680 is 867076333.

It is a super-2 number, since 2×33367076802 = 22267236283541964800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3336707687) 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, 5389 + ... + 81868.

It is an arithmetic number, because the mean of its divisors is an integer number (164917620).

Almost surely, 23336707680 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 3336707680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3958022880).

3336707680 is an abundant number, since it is smaller than the sum of its proper divisors (4579338080).

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

3336707680 is a wasteful number, since it uses less digits than its factorization.

3336707680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87511 (or 87503 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 3336707680 is about 57764.2422264847. The cubic root of 3336707680 is about 1494.3054726328.

The spelling of 3336707680 in words is "three billion, three hundred thirty-six million, seven hundred seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 239 478 956 1195 1912 2390 3824 4780 7648 9560 19120 38240 87257 174514 349028 436285 698056 872570 1396112 1745140 2792224 3490280 6980560 13961120 20854423 41708846 83417692 104272115 166835384 208544230 333670768 417088460 667341536 834176920 1668353840 3336707680