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2079796100 = 225220797961
BaseRepresentation
bin111101111110111…
…0010101110000100
312100221111120220012
41323331302232010
513224411433400
6542213125352
7102352655324
oct17375625604
95327446805
102079796100
11977a99658
124a0629858
13271b659a5
1415a30b284
15c28c5d35
hex7bf72b84

2079796100 has 18 divisors (see below), whose sum is σ = 4513157754. Its totient is φ = 831918400.

The previous prime is 2079796097. The next prime is 2079796171. The reversal of 2079796100 is 16979702.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 13366336 + 2066429764 = 3656^2 + 45458^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10398881 + ... + 10399080.

Almost surely, 22079796100 is an apocalyptic number.

2079796100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2079796100 is an abundant number, since it is smaller than the sum of its proper divisors (2433361654).

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

2079796100 is a wasteful number, since it uses less digits than its factorization.

2079796100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20797975 (or 20797968 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 2079796100 is about 45604.7815475527. The cubic root of 2079796100 is about 1276.4591471068.

The spelling of 2079796100 in words is "two billion, seventy-nine million, seven hundred ninety-six thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 20797961 41595922 83191844 103989805 207979610 415959220 519949025 1039898050 2079796100