Search a number
-
+
3890360389253 = 13670144658781
BaseRepresentation
bin111000100111001011100…
…011001000111010000101
3111202220200220102101200012
4320213023203020322011
51002214424224424003
612135112404400005
7551032520460152
oct70471343107205
914686626371605
103890360389253
11126a990022318
12529b899a6005
13222b23181810
14d6419d6d229
156b2e584e8d8
hex389cb8c8e85

3890360389253 has 8 divisors (see below), whose sum is σ = 4190244197496. Its totient is φ = 3590565912000.

The previous prime is 3890360389213. The next prime is 3890360389271. The reversal of 3890360389253 is 3529830630983.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 65355388609 + 3825005000644 = 255647^2 + 1955762^2 .

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 3890360389253 - 236 = 3821640912517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3890360389192 and 3890360389201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890360389213) 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, 22242278 + ... + 22416503.

It is an arithmetic number, because the mean of its divisors is an integer number (523780524687).

Almost surely, 23890360389253 is an apocalyptic number.

It is an amenable number.

3890360389253 is a deficient number, since it is larger than the sum of its proper divisors (299883808243).

3890360389253 is a wasteful number, since it uses less digits than its factorization.

3890360389253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44665495.

The product of its (nonzero) digits is 25194240, while the sum is 59.

The spelling of 3890360389253 in words is "three trillion, eight hundred ninety billion, three hundred sixty million, three hundred eighty-nine thousand, two hundred fifty-three".

Divisors: 1 13 6701 87113 44658781 580564153 299258491481 3890360389253