Search a number
-
+
3299690745 = 3251323431569
BaseRepresentation
bin1100010010101101…
…0100100011111001
322111221221122202100
43010223110203321
523224210100440
61303231454013
7144524623431
oct30453244371
98457848670
103299690745
11144365354a
12781087309
13407804640
142343392c1
15144a41230
hexc4ad48f9

3299690745 has 96 divisors (see below), whose sum is σ = 6453457920. Its totient is φ = 1547504640.

The previous prime is 3299690743. The next prime is 3299690767. The reversal of 3299690745 is 5470969923.

3299690745 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3299690745 - 21 = 3299690743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3299690691 and 3299690700.

It is not an unprimeable number, because it can be changed into a prime (3299690741) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5798821 + ... + 5799389.

It is an arithmetic number, because the mean of its divisors is an integer number (67223520).

Almost surely, 23299690745 is an apocalyptic number.

It is an amenable number.

3299690745 is a deficient number, since it is larger than the sum of its proper divisors (3153767175).

3299690745 is a wasteful number, since it uses less digits than its factorization.

3299690745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The square root of 3299690745 is about 57442.9346830400. The cubic root of 3299690745 is about 1488.7590443736.

The spelling of 3299690745 in words is "three billion, two hundred ninety-nine million, six hundred ninety thousand, seven hundred forty-five".

Divisors: 1 3 5 9 13 15 23 39 45 65 69 115 117 195 207 299 345 431 569 585 897 1035 1293 1495 1707 2155 2691 2845 3879 4485 5121 5603 6465 7397 8535 9913 13087 13455 16809 19395 22191 25605 28015 29739 36985 39261 49565 50427 65435 66573 84045 89217 110955 117783 128869 148695 170131 196305 245239 252135 332865 386607 446085 510393 588915 644345 735717 850655 1159821 1226195 1531179 1933035 2207151 2551965 3188107 3678585 5640497 5799105 7655895 9564321 11035755 15940535 16921491 28202485 28692963 47821605 50764473 73326461 84607455 143464815 219979383 253822365 366632305 659938149 1099896915 3299690745