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2079426660 = 223534657111
BaseRepresentation
bin111101111110001…
…1000100001100100
312100220210211010020
41323330120201210
513224313123120
6542201155140
7102346556253
oct17374304144
95326724106
102079426660
11977867033
124a048bab0
13271a6679c
1415a25279a
15c2851640
hex7bf18864

2079426660 has 24 divisors (see below), whose sum is σ = 5822394816. Its totient is φ = 554513760.

The previous prime is 2079426659. The next prime is 2079426667. The reversal of 2079426660 is 666249702.

It is a happy number.

2079426660 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2079426667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17328496 + ... + 17328615.

It is an arithmetic number, because the mean of its divisors is an integer number (242599784).

Almost surely, 22079426660 is an apocalyptic number.

2079426660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2079426660 is an abundant number, since it is smaller than the sum of its proper divisors (3742968156).

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

2079426660 is a wasteful number, since it uses less digits than its factorization.

2079426660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34657123 (or 34657121 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 2079426660 is about 45600.7309151948. The cubic root of 2079426660 is about 1276.3835622947.

It can be divided in two parts, 2079 and 426660, that multiplied together give a triangular number (887026140 = T42119).

The spelling of 2079426660 in words is "two billion, seventy-nine million, four hundred twenty-six thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 34657111 69314222 103971333 138628444 173285555 207942666 346571110 415885332 519856665 693142220 1039713330 2079426660