Search a number
-
+
488830488104 = 2378729115859
BaseRepresentation
bin1110001110100001001…
…00010100111000101000
31201201202102210201101202
413013100210110320220
531002111101104404
61012322101503332
750213450406620
oct7072044247050
91651672721352
10488830488104
11179348080932
127a8a4411b48
133713408233a
1419933a29880
15cab025d21e
hex71d0914e28

488830488104 has 16 divisors (see below), whose sum is σ = 1047493903200. Its totient is φ = 209498780592.

The previous prime is 488830488103. The next prime is 488830488127. The reversal of 488830488104 is 401884038884.

It is a super-3 number, since 3×4888304881043 (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 8729115859 = 488830488104 / (4 + 8 + 8 + 8 + 3 + 0 + 4 + 8 + 8 + 1 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 488830488104.

It is not an unprimeable number, because it can be changed into a prime (488830488103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4364557874 + ... + 4364557985.

It is an arithmetic number, because the mean of its divisors is an integer number (65468368950).

Almost surely, 2488830488104 is an apocalyptic number.

It is an amenable number.

488830488104 is an abundant number, since it is smaller than the sum of its proper divisors (558663415096).

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

488830488104 is a wasteful number, since it uses less digits than its factorization.

488830488104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8729115872 (or 8729115868 counting only the distinct ones).

The product of its (nonzero) digits is 6291456, while the sum is 56.

The spelling of 488830488104 in words is "four hundred eighty-eight billion, eight hundred thirty million, four hundred eighty-eight thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 8729115859 17458231718 34916463436 61103811013 69832926872 122207622026 244415244052 488830488104