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3828984054841 = 1121778892
BaseRepresentation
bin110111101110000001001…
…111000000010000111001
3111120001021111000120001101
4313232001033000100321
51000213224404223331
612051002212451401
7543430536313531
oct67560117002071
914501244016041
103828984054841
11124695474a900
1251a0bb019b61
1321a0c154088a
14d34767a84c1
156990237e061
hex37b813c0439

3828984054841 has 9 divisors (see below), whose sum is σ = 4208741670063. Its totient is φ = 3480875027520.

The previous prime is 3828984054821. The next prime is 3828984054859. The reversal of 3828984054841 is 1484504898283.

The square root of 3828984054841 is 1956779.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1488451240441 + 2340532814400 = 1220021^2 + 1529880^2 .

It is a de Polignac number, because none of the positive numbers 2k-3828984054841 is a prime.

It is a super-2 number, since 2×38289840548412 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3828984054821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21435625 + ... + 21613513.

Almost surely, 23828984054841 is an apocalyptic number.

3828984054841 is the 1956779-th square number.

3828984054841 is the 978390-th centered octagonal number.

It is an amenable number.

3828984054841 is a deficient number, since it is larger than the sum of its proper divisors (379757615222).

3828984054841 is an frugal number, since it uses more digits than its factorization.

3828984054841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355800 (or 177900 counting only the distinct ones).

The product of its (nonzero) digits is 70778880, while the sum is 64.

Multiplying 3828984054841 by its sum of digits (64), we get a square (245054979509824 = 156542322).

The spelling of 3828984054841 in words is "three trillion, eight hundred twenty-eight billion, nine hundred eighty-four million, fifty-four thousand, eight hundred forty-one".

Divisors: 1 11 121 177889 1956779 21524569 31644496321 348089459531 3828984054841