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48664102305 = 35721323792803
BaseRepresentation
bin101101010100100110…
…110100010110100001
311122121111002112111110
4231110212310112201
51244131002233210
634204520333533
73341641021200
oct552446642641
9148544075443
1048664102305
1119702687375
1295216142a9
134787076510
1424d9147237
1513ec463420
hexb549b45a1

48664102305 has 192 divisors, whose sum is σ = 103108239360. Its totient is φ = 19386791424.

The previous prime is 48664102303. The next prime is 48664102337. The reversal of 48664102305 is 50320146684.

It is not a de Polignac number, because 48664102305 - 21 = 48664102303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (48664102303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 17360034 + ... + 17362836.

It is an arithmetic number, because the mean of its divisors is an integer number (537022080).

Almost surely, 248664102305 is an apocalyptic number.

It is an amenable number.

48664102305 is an abundant number, since it is smaller than the sum of its proper divisors (54444137055).

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

48664102305 is a wasteful number, since it uses less digits than its factorization.

48664102305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940 (or 2933 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 48664102305 its reverse (50320146684), we get a palindrome (98984248989).

The spelling of 48664102305 in words is "forty-eight billion, six hundred sixty-four million, one hundred two thousand, three hundred five".