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441807408815213 = 72811560114397139
BaseRepresentation
bin110010001110100100100110…
…1101010010101110001101101
32010221022101010221202002202102
41210131021031222111301231
5430402033033124041323
64203351304402504445
7162026350311314450
oct14435111552256155
92127271127662672
10441807408815213
11118856519420931
124167529b365125
1315c6a34bc7042c
147b15842469497
153612658023328
hex191d24da95c6d

441807408815213 has 16 divisors (see below), whose sum is σ = 506752146199680. Its totient is φ = 377320192704000.

The previous prime is 441807408815207. The next prime is 441807408815231. The reversal of 441807408815213 is 312518804708144.

It is not a de Polignac number, because 441807408815213 - 216 = 441807408749677 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 (441807408815273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23488598 + ... + 37885736.

It is an arithmetic number, because the mean of its divisors is an integer number (31672009137480).

Almost surely, 2441807408815213 is an apocalyptic number.

It is an amenable number.

441807408815213 is a deficient number, since it is larger than the sum of its proper divisors (64944737384467).

441807408815213 is a wasteful number, since it uses less digits than its factorization.

441807408815213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14413028.

The product of its (nonzero) digits is 6881280, while the sum is 56.

The spelling of 441807408815213 in words is "four hundred forty-one trillion, eight hundred seven billion, four hundred eight million, eight hundred fifteen thousand, two hundred thirteen".

Divisors: 1 7 281 1967 15601 109207 4383881 14397139 30687167 100779973 4045596059 28319172413 224609765539 1572268358773 63115344116459 441807408815213