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48720678 = 238120113
BaseRepresentation
bin1011100111011…
…0101100100110
310101200021012120
42321312230212
544433030203
64500130410
71131055536
oct271665446
9111607176
1048720678
1125557626
1214396a06
13a12b006
1466834c6
154425b53
hex2e76b26

48720678 has 8 divisors (see below), whose sum is σ = 97441368. Its totient is φ = 16240224.

The previous prime is 48720653. The next prime is 48720701. The reversal of 48720678 is 87602784.

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

48720678 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4060051 + ... + 4060062.

It is an arithmetic number, because the mean of its divisors is an integer number (12180171).

Almost surely, 248720678 is an apocalyptic number.

48720678 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.

48720678 is a wasteful number, since it uses less digits than its factorization.

48720678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120118.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 48720678 is about 6980.0199140117. The cubic root of 48720678 is about 365.2339227346.

The spelling of 48720678 in words is "forty-eight million, seven hundred twenty thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 8120113 16240226 24360339 48720678