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48864953979 = 326229871639
BaseRepresentation
bin101101100000100101…
…000000011001111011
311200010111000212012100
4231200211000121323
51300033412011404
634240453314443
73346630153452
oct554045003173
9150114025170
1048864953979
11197a5aa1196
129578935a23
1347b986b36a
142517aabb99
15140edd9d39
hexb6094067b

48864953979 has 12 divisors (see below), whose sum is σ = 70594123600. Its totient is φ = 32571368784.

The previous prime is 48864953941. The next prime is 48864954007. The reversal of 48864953979 is 97935946884.

48864953979 is a `hidden beast` number, since 4 + 8 + 86 + 4 + 9 + 539 + 7 + 9 = 666.

It is not a de Polignac number, because 48864953979 - 211 = 48864951931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48864953779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379759 + ... + 491880.

Almost surely, 248864953979 is an apocalyptic number.

48864953979 is a deficient number, since it is larger than the sum of its proper divisors (21729169621).

48864953979 is a wasteful number, since it uses less digits than its factorization.

48864953979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877874 (or 877871 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 72.

The spelling of 48864953979 in words is "forty-eight billion, eight hundred sixty-four million, nine hundred fifty-three thousand, nine hundred seventy-nine".

Divisors: 1 3 9 6229 18687 56061 871639 2614917 7844751 5429439331 16288317993 48864953979