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6814172304 = 243422932
BaseRepresentation
bin1100101100010100…
…00000010010010000
3122120220001211010000
412112022000102100
5102423412003204
63044055210000
7330601336362
oct62612002220
918526054100
106814172304
112987471565
1213a2076900
13847971624
14488dc6d32
1529d35e039
hex196280490

6814172304 has 75 divisors (see below), whose sum is σ = 19730796393. Its totient is φ = 2270400192.

The previous prime is 6814172291. The next prime is 6814172333. The reversal of 6814172304 is 4032714186.

The square root of 6814172304 is 82548.

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

6814172304 is a `hidden beast` number, since 6 + 8 + 1 + 417 + 230 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1976691600 + 4837480704 = 44460^2 + 69552^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2970582 + ... + 2972874.

Almost surely, 26814172304 is an apocalyptic number.

6814172304 is the 82548-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6814172304

6814172304 is an abundant number, since it is smaller than the sum of its proper divisors (12916624089).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6814172304 is an frugal number, since it uses more digits than its factorization.

6814172304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606 (or 2298 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The cubic root of 6814172304 is about 1895.8517349211.

Multiplying 6814172304 by its sum of digits (36), we get a square (245310202944 = 4952882).

6814172304 divided by its sum of digits (36) gives a square (189282564 = 137582).

The spelling of 6814172304 in words is "six billion, eight hundred fourteen million, one hundred seventy-two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 2293 4586 6879 9172 13758 18344 20637 27516 36688 41274 55032 61911 82548 110064 123822 165096 185733 247644 330192 371466 495288 742932 990576 1485864 2971728 5257849 10515698 15773547 21031396 31547094 42062792 47320641 63094188 84125584 94641282 126188376 141961923 189282564 252376752 283923846 378565128 425885769 567847692 757130256 851771538 1135695384 1703543076 2271390768 3407086152 6814172304