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2079182029 = 12771628177
BaseRepresentation
bin111101111101101…
…1100110011001101
312100220100101112211
41323323130303031
513224232311104
6542152030421
7102344520121
oct17373346315
95326311484
102079182029
1197770a261
124a0392411
132719ac332
1415a1cb581
15c2803e04
hex7bedcccd

2079182029 has 4 divisors (see below), whose sum is σ = 2080811484. Its totient is φ = 2077552576.

The previous prime is 2079181939. The next prime is 2079182047. The reversal of 2079182029 is 9202819702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1881217129 + 197964900 = 43373^2 + 14070^2 .

It is a 3-Lehmer number, since φ(2079182029) divides (2079182029-1)3.

It is a cyclic number.

It is not a de Polignac number, because 2079182029 - 211 = 2079179981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2079181982 and 2079182000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079182069) by changing a digit.

It is a nontrivial repunit in base 1276.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812812 + ... + 815365.

It is an arithmetic number, because the mean of its divisors is an integer number (520202871).

Almost surely, 22079182029 is an apocalyptic number.

It is an amenable number.

2079182029 is a deficient number, since it is larger than the sum of its proper divisors (1629455).

2079182029 is a wasteful number, since it uses less digits than its factorization.

2079182029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629454.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 2079182029 is about 45598.0485218392. The cubic root of 2079182029 is about 1276.3335075947. Note that the first 3 decimals are identical.

The spelling of 2079182029 in words is "two billion, seventy-nine million, one hundred eighty-two thousand, twenty-nine".

Divisors: 1 1277 1628177 2079182029