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343472420574927 = 32721923169596017
BaseRepresentation
bin100111000011000101110011…
…1100111100101011011001111
31200001010122100112210122001100
41032012023213213211123033
5330004423004131344202
63214301015100314143
7132230030526450300
oct11606134747453317
91601118315718040
10343472420574927
119a49392111a486
123263330a842953
13119864058c5ab7
1460b622227a7a7
1529a978c56641c
hex13862e79e56cf

343472420574927 has 108 divisors (see below), whose sum is σ = 628749356728896. Its totient is φ = 179941891288320.

The previous prime is 343472420574919. The next prime is 343472420574931. The reversal of 343472420574927 is 729475024274343.

343472420574927 is a `hidden beast` number, since 3 + 4 + 3 + 4 + 72 + 4 + 20 + 57 + 492 + 7 = 666.

It is not a de Polignac number, because 343472420574927 - 23 = 343472420574919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343472420574947) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 29862778 + ... + 39733239.

Almost surely, 2343472420574927 is an apocalyptic number.

343472420574927 is a deficient number, since it is larger than the sum of its proper divisors (285276936153969).

343472420574927 is a wasteful number, since it uses less digits than its factorization.

343472420574927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69596106 (or 69596077 counting only the distinct ones).

The product of its (nonzero) digits is 284497920, while the sum is 63.

The spelling of 343472420574927 in words is "three hundred forty-three trillion, four hundred seventy-two billion, four hundred twenty million, five hundred seventy-four thousand, nine hundred twenty-seven".

Divisors: 1 3 7 9 19 21 31 49 57 63 93 133 147 171 217 279 361 399 441 589 651 931 1083 1197 1519 1767 1953 2527 2793 3249 4123 4557 5301 7581 8379 11191 12369 13671 17689 22743 28861 33573 37107 53067 78337 86583 100719 159201 235011 259749 548359 705033 1645077 4935231 69596017 208788051 487172119 626364153 1322324323 1461516357 2157476527 3410204833 3966972969 4384549071 6472429581 9256270261 10230614499 11900918907 15102335689 19417288743 25124162137 27768810783 30691843497 40992054013 45307007067 64793891827 75372486411 83306432349 105716349823 122976162039 135921021201 175869134959 194381675481 226117459233 286944378091 317149049469 368928486117 527607404877 583145026443 778849026247 860833134273 951447148407 1231083944713 1582822214631 2008610646637 2336547078741 2582499402819 3693251834139 5451943183729 6025831939911 7009641236223 11079755502417 16355829551187 18077495819733 38163602286103 49067488653561 114490806858309 343472420574927