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48855638087 = 1937243728517
BaseRepresentation
bin101101100000000001…
…011110000001000111
311200002211111120012022
4231200001132001013
51300024020404322
634235521513355
73346455033434
oct554001360107
9150084446168
1048855638087
11197a0809003
1295757a285b
1347b7958cb9
142516764b8b
15140e199942
hexb6005e047

48855638087 has 16 divisors (see below), whose sum is σ = 52840431840. Its totient is φ = 45013304448.

The previous prime is 48855638059. The next prime is 48855638093. The reversal of 48855638087 is 78083655884.

It is a cyclic number.

It is not a de Polignac number, because 48855638087 - 224 = 48838860871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48855638057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1698953 + ... + 1727469.

It is an arithmetic number, because the mean of its divisors is an integer number (3302526990).

Almost surely, 248855638087 is an apocalyptic number.

48855638087 is a deficient number, since it is larger than the sum of its proper divisors (3984793753).

48855638087 is a wasteful number, since it uses less digits than its factorization.

48855638087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31010.

The product of its (nonzero) digits is 51609600, while the sum is 62.

The spelling of 48855638087 in words is "forty-eight billion, eight hundred fifty-five million, six hundred thirty-eight thousand, eighty-seven".

Divisors: 1 19 37 703 2437 28517 46303 90169 541823 1055129 1713211 20047451 69495929 1320422651 2571349373 48855638087