Search a number
-
+
551334770 = 2573160739
BaseRepresentation
bin100000110111001…
…011001101110010
31102102102201010022
4200313023031302
52112120203040
6130413003442
716443161000
oct4067131562
91372381108
10551334770
11263239a78
12134783582
138a2b9bbc
1453319a70
15336086b5
hex20dcb372

551334770 has 32 divisors (see below), whose sum is σ = 1157328000. Its totient is φ = 189027888.

The previous prime is 551334739. The next prime is 551334781. The reversal of 551334770 is 77433155.

551334770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×5513347703 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 551334770.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76940 + ... + 83799.

It is an arithmetic number, because the mean of its divisors is an integer number (36166500).

Almost surely, 2551334770 is an apocalyptic number.

551334770 is an abundant number, since it is smaller than the sum of its proper divisors (605993230).

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

551334770 is a wasteful number, since it uses less digits than its factorization.

551334770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160767 (or 160753 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 551334770 is about 23480.5189465650. The cubic root of 551334770 is about 819.9835263397.

The spelling of 551334770 in words is "five hundred fifty-one million, three hundred thirty-four thousand, seven hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 686 1715 3430 160739 321478 803695 1125173 1607390 2250346 5625865 7876211 11251730 15752422 39381055 55133477 78762110 110266954 275667385 551334770