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48728039858 = 2631121731727
BaseRepresentation
bin101101011000011010…
…101110000110110010
311122202221101220022222
4231120122232012302
51244243334233413
634215123001042
73343345335101
oct553032560662
9148687356288
1048728039858
1119735787623
12953ab09182
1347973a17a4
14250382c038
151402d92b08
hexb586ae1b2

48728039858 has 16 divisors (see below), whose sum is σ = 73270358784. Its totient is φ = 24304654080.

The previous prime is 48728039809. The next prime is 48728039861. The reversal of 48728039858 is 85893082784.

It is a happy number.

48728039858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 48728039858.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519991 + ... + 1551717.

It is an arithmetic number, because the mean of its divisors is an integer number (4579397424).

Almost surely, 248728039858 is an apocalyptic number.

48728039858 is a deficient number, since it is larger than the sum of its proper divisors (24542318926).

48728039858 is a wasteful number, since it uses less digits than its factorization.

48728039858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33577.

The product of its (nonzero) digits is 30965760, while the sum is 62.

The spelling of 48728039858 in words is "forty-eight billion, seven hundred twenty-eight million, thirty-nine thousand, eight hundred fifty-eight".

Divisors: 1 2 631 1217 1262 2434 31727 63454 767927 1535854 20019737 38611759 40039474 77223518 24364019929 48728039858