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48806315178 = 238134385863
BaseRepresentation
bin101101011101000101…
…010100010010101010
311122222101200200212220
4231131011110102222
51244423404041203
634231000414510
73345315556035
oct553505242252
9148871620786
1048806315178
111977598aa75
129561177436
1347aa679b4a
14250dda601c
151409ba5653
hexb5d1544aa

48806315178 has 8 divisors (see below), whose sum is σ = 97612630368. Its totient is φ = 16268771724.

The previous prime is 48806315177. The next prime is 48806315183. The reversal of 48806315178 is 87151360884.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

48806315178 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 48806315178.

It is not an unprimeable number, because it can be changed into a prime (48806315177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4067192926 + ... + 4067192937.

It is an arithmetic number, because the mean of its divisors is an integer number (12201578796).

Almost surely, 248806315178 is an apocalyptic number.

48806315178 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

48806315178 is a wasteful number, since it uses less digits than its factorization.

48806315178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134385868.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 48806315178 in words is "forty-eight billion, eight hundred six million, three hundred fifteen thousand, one hundred seventy-eight".

Divisors: 1 2 3 6 8134385863 16268771726 24403157589 48806315178