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551874064 = 24728392
BaseRepresentation
bin100000111001001…
…110111000010000
31102110110002220011
4200321032320100
52112234432224
6130432324304
716450565200
oct4071167020
91373402804
10551874064
11263578175
121349a3694
138a448501
145341a400
15336b3394
hex20e4ee10

551874064 has 45 divisors (see below), whose sum is σ = 1245312687. Its totient is φ = 236235552.

The previous prime is 551874061. The next prime is 551874073. The reversal of 551874064 is 460478155.

The square root of 551874064 is 23492.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551874061) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 657357 + ... + 658195.

Almost surely, 2551874064 is an apocalyptic number.

551874064 is the 23492-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551874064

551874064 is an abundant number, since it is smaller than the sum of its proper divisors (693438623).

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

551874064 is an frugal number, since it uses more digits than its factorization.

551874064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The cubic root of 551874064 is about 820.2507977649.

The spelling of 551874064 in words is "five hundred fifty-one million, eight hundred seventy-four thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 839 1678 3356 5873 6712 11746 13424 23492 41111 46984 82222 93968 164444 328888 657776 703921 1407842 2815684 4927447 5631368 9854894 11262736 19709788 34492129 39419576 68984258 78839152 137968516 275937032 551874064