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48709794179 = 137893532511
BaseRepresentation
bin101101010111010101…
…000111100110000011
311122201200001220222002
4231113111013212003
51244224201403204
634213231534215
73343034263514
oct552725074603
9148650056862
1048709794179
1119726455352
12953498a36b
134793683a27
14250123ca0b
15140148b91e
hexb57547983

48709794179 has 4 divisors (see below), whose sum is σ = 48713340480. Its totient is φ = 48706247880.

The previous prime is 48709794149. The next prime is 48709794181. The reversal of 48709794179 is 97149790784.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 48709794179 - 212 = 48709790083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48709794139) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1752467 + ... + 1780044.

It is an arithmetic number, because the mean of its divisors is an integer number (12178335120).

Almost surely, 248709794179 is an apocalyptic number.

48709794179 is a deficient number, since it is larger than the sum of its proper divisors (3546301).

48709794179 is a wasteful number, since it uses less digits than its factorization.

48709794179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546300.

The product of its (nonzero) digits is 32006016, while the sum is 65.

The spelling of 48709794179 in words is "forty-eight billion, seven hundred nine million, seven hundred ninety-four thousand, one hundred seventy-nine".

Divisors: 1 13789 3532511 48709794179