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2728613622201 = 34147471996821
BaseRepresentation
bin100111101101001110000…
…010111011000110111001
3100122212000202220212021020
4213231032002323012321
5324201200041402301
65445301403333053
7401064406051455
oct47551602730671
910585022825236
102728613622201
11962220289335
123809a7221189
1316a3cbaa70bc
14960cc035665
154ae9e10a436
hex27b4e0bb1b9

2728613622201 has 16 divisors (see below), whose sum is σ = 3806182372608. Its totient is φ = 1736948297600.

The previous prime is 2728613622197. The next prime is 2728613622253. The reversal of 2728613622201 is 1022263168272.

It is a cyclic number.

It is not a de Polignac number, because 2728613622201 - 22 = 2728613622197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2728613622281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235992630 + ... + 236004191.

It is an arithmetic number, because the mean of its divisors is an integer number (237886398288).

Almost surely, 22728613622201 is an apocalyptic number.

It is an amenable number.

2728613622201 is a deficient number, since it is larger than the sum of its proper divisors (1077568750407).

2728613622201 is a wasteful number, since it uses less digits than its factorization.

2728613622201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471996912.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 2728613622201 in words is "two trillion, seven hundred twenty-eight billion, six hundred thirteen million, six hundred twenty-two thousand, two hundred one".

Divisors: 1 3 41 47 123 141 1927 5781 471996821 1415990463 19351869661 22183850587 58055608983 66551551761 909537874067 2728613622201