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4538212174864 = 24151235272
BaseRepresentation
bin100001000001010001010…
…0001100100110000010000
3121001211220210212000122101
41002002202201210300100
51043323224304043424
613352454220450144
7645606062004214
oct102024241446020
917054823760571
104538212174864
11149a710509675
126136520a9954
1326bc4a7ac464
14119917506944
157d0b1674344
hex420a2864c10

4538212174864 has 45 divisors (see below), whose sum is σ = 8853912415551. Its totient is φ = 2253439802400.

The previous prime is 4538212174807. The next prime is 4538212174879. The reversal of 4538212174864 is 4684712128354.

The square root of 4538212174864 is 2130308.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1286704269 + ... + 1286707795.

Almost surely, 24538212174864 is an apocalyptic number.

4538212174864 is the 2130308-th square number.

It is an amenable number.

4538212174864 is a deficient number, since it is larger than the sum of its proper divisors (4315700240687).

4538212174864 is an frugal number, since it uses more digits than its factorization.

4538212174864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7364 (or 3680 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 55.

The spelling of 4538212174864 in words is "four trillion, five hundred thirty-eight billion, two hundred twelve million, one hundred seventy-four thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 151 302 604 1208 2416 3527 7054 14108 22801 28216 45602 56432 91204 182408 364816 532577 1065154 2130308 4260616 8521232 12439729 24879458 49758916 80419127 99517832 160838254 199035664 321676508 643353016 1286706032 1878399079 3756798158 7513596316 15027192632 30054385264 283638260929 567276521858 1134553043716 2269106087432 4538212174864