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2728180604038 = 26949919627481
BaseRepresentation
bin100111101100110100001…
…111000101110010000110
3100122210220121010021000111
4213230310033011302012
5324144303213312123
65445150414303234
7401050600341031
oct47546417056206
910583817107014
102728180604038
1196201891138a
123808a61b7b1a
1316a360174b36
149608a718018
154ae760c390d
hex27b343c5c86

2728180604038 has 8 divisors (see below), whose sum is σ = 4092329997000. Its totient is φ = 1364070605040.

The previous prime is 2728180604033. The next prime is 2728180604041. The reversal of 2728180604038 is 8304060818272.

2728180604038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 2728180603982 and 2728180604000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728180604033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9674743 + ... + 9952738.

It is an arithmetic number, because the mean of its divisors is an integer number (511541249625).

Almost surely, 22728180604038 is an apocalyptic number.

2728180604038 is a deficient number, since it is larger than the sum of its proper divisors (1364149392962).

2728180604038 is a wasteful number, since it uses less digits than its factorization.

2728180604038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19696982.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 2728180604038 in words is "two trillion, seven hundred twenty-eight billion, one hundred eighty million, six hundred four thousand, thirty-eight".

Divisors: 1 2 69499 138998 19627481 39254962 1364090302019 2728180604038