Search a number
-
+
359996869 = 11310493037
BaseRepresentation
bin10101011101010…
…001110111000101
3221002101201212101
4111131101313011
51214124344434
655415552101
711630631361
oct2535216705
9832351771
10359996869
11175232a81
12a068b631
13597764cb
1435b502a1
1521910b14
hex15751dc5

359996869 has 8 divisors (see below), whose sum is σ = 363648600. Its totient is φ = 356353536.

The previous prime is 359996849. The next prime is 359996881. The reversal of 359996869 is 968699953.

It can be written as a sum of positive squares in 4 ways, for example, as 81540900 + 278455969 = 9030^2 + 16687^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 359996869 - 25 = 359996837 is a prime.

It is a super-3 number, since 3×3599968693 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 359996869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (359996809) 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, 117019 + ... + 120055.

It is an arithmetic number, because the mean of its divisors is an integer number (45456075).

Almost surely, 2359996869 is an apocalyptic number.

It is an amenable number.

359996869 is a deficient number, since it is larger than the sum of its proper divisors (3651731).

359996869 is a wasteful number, since it uses less digits than its factorization.

359996869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199.

The product of its digits is 28343520, while the sum is 64.

The square root of 359996869 is about 18973.5834517363. The cubic root of 359996869 is about 711.3765985526.

The spelling of 359996869 in words is "three hundred fifty-nine million, nine hundred ninety-six thousand, eight hundred sixty-nine".

Divisors: 1 113 1049 3037 118537 343181 3185813 359996869