Search a number
-
+
48787653871 = 112403203751
BaseRepresentation
bin101101011011111110…
…001000010011101111
311122221002120121101101
4231123332020103233
51244404114410441
634225052423531
73345001133635
oct553376102357
9148832517341
1048787653871
11197663a4500
129556a77ba7
1347a6844b58
14250b709355
15140821b231
hexb5bf884ef

48787653871 has 6 divisors (see below), whose sum is σ = 53626099016. Its totient is φ = 44352412500.

The previous prime is 48787653829. The next prime is 48787653923. The reversal of 48787653871 is 17835678784.

It is not a de Polignac number, because 48787653871 - 213 = 48787645679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48787653071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201601755 + ... + 201601996.

Almost surely, 248787653871 is an apocalyptic number.

48787653871 is a deficient number, since it is larger than the sum of its proper divisors (4838445145).

48787653871 is a wasteful number, since it uses less digits than its factorization.

48787653871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403203773 (or 403203762 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 64.

The spelling of 48787653871 in words is "forty-eight billion, seven hundred eighty-seven million, six hundred fifty-three thousand, eight hundred seventy-one".

Divisors: 1 11 121 403203751 4435241261 48787653871