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48510768516 = 2237341337853
BaseRepresentation
bin101101001011011101…
…111001010110000100
311122012210120101002020
4231023131321112010
51243322224043031
634141402043140
73335066505000
oct551335712604
9148183511066
1048510768516
1119634078431
12949a1a94b0
13476137b072
1424c2a31700
1513ddc76096
hexb4b779584

48510768516 has 192 divisors, whose sum is σ = 135781900800. Its totient is φ = 13466234880.

The previous prime is 48510768511. The next prime is 48510768529. The reversal of 48510768516 is 61586701584.

It is not an unprimeable number, because it can be changed into a prime (48510768511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56870346 + ... + 56871198.

It is an arithmetic number, because the mean of its divisors is an integer number (707197400).

Almost surely, 248510768516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48510768516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67890950400).

48510768516 is an abundant number, since it is smaller than the sum of its proper divisors (87271132284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48510768516 is a wasteful number, since it uses less digits than its factorization.

48510768516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 48510768516 in words is "forty-eight billion, five hundred ten million, seven hundred sixty-eight thousand, five hundred sixteen".