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48196158687 = 328663618161
BaseRepresentation
bin101100111000101101…
…110000010011011111
311121101212120112112100
4230320231300103133
51242201204034222
634050242540143
73324226406115
oct547055602337
9147355515470
1048196158687
1119492525406
129410967653
1347111363c1
142492d37ab5
1513c132d4ac
hexb38b704df

48196158687 has 12 divisors (see below), whose sum is σ = 69624822384. Its totient is φ = 32127011520.

The previous prime is 48196158679. The next prime is 48196158719. The reversal of 48196158687 is 78685169184.

48196158687 is a `hidden beast` number, since 4 + 8 + 1 + 9 + 615 + 8 + 6 + 8 + 7 = 666.

It is not a de Polignac number, because 48196158687 - 23 = 48196158679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48196158667) 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, 231114 + ... + 387047.

It is an arithmetic number, because the mean of its divisors is an integer number (5802068532).

Almost surely, 248196158687 is an apocalyptic number.

48196158687 is a deficient number, since it is larger than the sum of its proper divisors (21428663697).

48196158687 is a wasteful number, since it uses less digits than its factorization.

48196158687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626830 (or 626827 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 63.

The spelling of 48196158687 in words is "forty-eight billion, one hundred ninety-six million, one hundred fifty-eight thousand, six hundred eighty-seven".

Divisors: 1 3 9 8663 25989 77967 618161 1854483 5563449 5355128743 16065386229 48196158687