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679055301 = 3215723061
BaseRepresentation
bin101000011110011…
…000111111000101
31202022202120202100
4220132120333011
52342314232201
6151214302313
722553606031
oct5036307705
91668676670
10679055301
11319344331
1216b4b7999
13aa8b7c92
14662851c1
153e936886
hex28798fc5

679055301 has 18 divisors (see below), whose sum is σ = 987467442. Its totient is φ = 449673120.

The previous prime is 679055177. The next prime is 679055317. The reversal of 679055301 is 103550976.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 135699201 + 543356100 = 11649^2 + 23310^2 .

It is not a de Polignac number, because 679055301 - 27 = 679055173 is a prime.

It is a super-2 number, since 2×6790553012 = 922232203632401202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679055401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 220311 + ... + 223371.

Almost surely, 2679055301 is an apocalyptic number.

It is an amenable number.

679055301 is a deficient number, since it is larger than the sum of its proper divisors (308412141).

679055301 is a wasteful number, since it uses less digits than its factorization.

679055301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381 (or 3221 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 679055301 is about 26058.6895487858. The cubic root of 679055301 is about 878.9585221180.

The spelling of 679055301 in words is "six hundred seventy-nine million, fifty-five thousand, three hundred one".

Divisors: 1 3 9 157 471 1413 3061 9183 24649 27549 73947 221841 480577 1441731 4325193 75450589 226351767 679055301