Search a number
-
+
3445052715 = 345134315217
BaseRepresentation
bin1100110101010111…
…0101010100101011
322220002110210220000
43031111311110223
524023413141330
61325503234043
7151241315316
oct31525652453
98802423800
103445052715
111508708105
128018a8923
1342b96b440
1424977797d
151526a6560
hexcd57552b

3445052715 has 80 divisors (see below), whose sum is σ = 6805733088. Its totient is φ = 1656474624.

The previous prime is 3445052713. The next prime is 3445052729. The reversal of 3445052715 is 5172505443.

It is not a de Polignac number, because 3445052715 - 21 = 3445052713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3445052715.

It is not an unprimeable number, because it can be changed into a prime (3445052713) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 218787 + ... + 234003.

Almost surely, 23445052715 is an apocalyptic number.

3445052715 is a deficient number, since it is larger than the sum of its proper divisors (3360680373).

3445052715 is a wasteful number, since it uses less digits than its factorization.

3445052715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15290 (or 15281 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 3445052715 is about 58694.5714270068. The cubic root of 3445052715 is about 1510.3071922998.

The spelling of 3445052715 in words is "three billion, four hundred forty-five million, fifty-two thousand, seven hundred fifteen".

Divisors: 1 3 5 9 13 15 27 39 43 45 65 81 117 129 135 195 215 351 387 405 559 585 645 1053 1161 1677 1755 1935 2795 3483 5031 5265 5805 8385 15093 15217 17415 25155 45279 45651 75465 76085 136953 197821 226395 228255 410859 593463 654331 684765 989105 1232577 1780389 1962993 2054295 2967315 3271655 5341167 5888979 6162885 8506303 8901945 9814965 16023501 17666937 25518909 26705835 29444895 42531515 53000811 76556727 80117505 88334685 127594545 229670181 265004055 382783635 689010543 1148350905 3445052715