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48810285830 = 2522093220931
BaseRepresentation
bin101101011101010100…
…011101101100000110
311122222200011102121002
4231131110131230012
51244430413121310
634231221453302
73345364404215
oct553524355406
9148880142532
1048810285830
11197781521a9
129562571232
1347ab43a247
14251071b07c
15140a1dbda5
hexb5d51db06

48810285830 has 16 divisors (see below), whose sum is σ = 87862888944. Its totient is φ = 19523142240.

The previous prime is 48810285829. The next prime is 48810285833. The reversal of 48810285830 is 3858201884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48810285833) 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 7 ways as a sum of consecutive naturals, for example, 110465 + ... + 331395.

It is an arithmetic number, because the mean of its divisors is an integer number (5491430559).

Almost surely, 248810285830 is an apocalyptic number.

It is a pronic number, being equal to 220930×220931.

48810285830 is a deficient number, since it is larger than the sum of its proper divisors (39052603114).

48810285830 is a wasteful number, since it uses less digits than its factorization.

48810285830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243031.

The product of its (nonzero) digits is 491520, while the sum is 47.

The spelling of 48810285830 in words is "forty-eight billion, eight hundred ten million, two hundred eighty-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 22093 44186 110465 220930 220931 441862 1104655 2209310 4881028583 9762057166 24405142915 48810285830