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48762048643 = 7118939717923
BaseRepresentation
bin101101011010011100…
…011101000010000011
311122212022101201121121
4231122130131002003
51244331041024033
634222335533111
73344240401060
oct553234350203
9148768351547
1048762048643
11197529a5960
12954a38a197
1347a144b329
142508161c67
151405d5e62d
hexb5a71d083

48762048643 has 32 divisors (see below), whose sum is σ = 61635617280. Its totient is φ = 37472751360.

The previous prime is 48762048557. The next prime is 48762048691. The reversal of 48762048643 is 34684026784.

It is a happy number.

It is not a de Polignac number, because 48762048643 - 225 = 48728494211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48762048743) 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 31 ways as a sum of consecutive naturals, for example, 2711680 + ... + 2729602.

It is an arithmetic number, because the mean of its divisors is an integer number (1926113040).

Almost surely, 248762048643 is an apocalyptic number.

48762048643 is a deficient number, since it is larger than the sum of its proper divisors (12873568637).

48762048643 is a wasteful number, since it uses less digits than its factorization.

48762048643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18427.

The product of its (nonzero) digits is 6193152, while the sum is 52.

The spelling of 48762048643 in words is "forty-eight billion, seven hundred sixty-two million, forty-eight thousand, six hundred forty-three".

Divisors: 1 7 11 77 89 397 623 979 2779 4367 6853 17923 30569 35333 125461 197153 247331 388663 1380071 1595147 2720641 7115431 11166029 17546617 49808017 78269741 122826319 547888187 633273359 4432913513 6966006949 48762048643