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700000442 = 21069327409
BaseRepresentation
bin101001101110010…
…010100010111010
31210210011201002022
4221232102202322
52413200003232
6153243234442
723226622421
oct5156224272
91723151068
10700000442
1132a14a769
12176518a22
13b203c65b
1468d782b8
15416c2812
hex29b928ba

700000442 has 8 divisors (see below), whose sum is σ = 1050986100. Its totient is φ = 349671744.

The previous prime is 700000439. The next prime is 700000471. The reversal of 700000442 is 244000007.

700000442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 617572201 + 82428241 = 24851^2 + 9079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 700000442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161567 + ... + 165842.

Almost surely, 2700000442 is an apocalyptic number.

700000442 is a deficient number, since it is larger than the sum of its proper divisors (350985658).

700000442 is a wasteful number, since it uses less digits than its factorization.

700000442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328480.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 700000442 is about 26457.5214636594. The cubic root of 700000442 is about 887.9041886252.

Adding to 700000442 its reverse (244000007), we get a palindrome (944000449).

The spelling of 700000442 in words is "seven hundred million, four hundred forty-two", and thus it is an aban number.

Divisors: 1 2 1069 2138 327409 654818 350000221 700000442