Search a number
-
+
2445345054013 = 41193330854921
BaseRepresentation
bin100011100101011001111…
…011000101110100111101
322122202212022010122010211
4203211121323011310331
5310031031313212023
65111213115032421
7341445634001521
oct43453173056475
98582768118124
102445345054013
11863079595434
12335b1113b711
13149797427704
14864d9061d81
1543920772a0d
hex23959ec5d3d

2445345054013 has 8 divisors (see below), whose sum is σ = 2506283604216. Its totient is φ = 2384468217600.

The previous prime is 2445345053999. The next prime is 2445345054091. The reversal of 2445345054013 is 3104505435442.

It can be written as a sum of positive squares in 4 ways, for example, as 53630222724 + 2391714831289 = 231582^2 + 1546517^2 .

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 2445345054013 - 25 = 2445345053981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445345754013) 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, 15348208 + ... + 15506713.

It is an arithmetic number, because the mean of its divisors is an integer number (313285450527).

Almost surely, 22445345054013 is an apocalyptic number.

It is an amenable number.

2445345054013 is a deficient number, since it is larger than the sum of its proper divisors (60938550203).

2445345054013 is a wasteful number, since it uses less digits than its factorization.

2445345054013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30856895.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 2445345054013 in words is "two trillion, four hundred forty-five billion, three hundred forty-five million, fifty-four thousand, thirteen".

Divisors: 1 41 1933 79253 30854921 1265051761 59642562293 2445345054013