Search a number
-
+
5175615508980 = 2235723792767589
BaseRepresentation
bin100101101010000101010…
…1110010101000111110100
3200022210011112200022200120
41023110022232111013310
51134244130032241410
615001351150211540
71042632401646450
oct113241256250764
920283145608616
105175615508980
111715a6a032744
126b709b1b3bb0
132b709b545a17
1413c703143660
158e96a056570
hex4b50ab951f4

5175615508980 has 192 divisors, whose sum is σ = 17284491141120. Its totient is φ = 1131403654656.

The previous prime is 5175615508951. The next prime is 5175615509027. The reversal of 5175615508980 is 898055165715.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76541026 + ... + 76608614.

It is an arithmetic number, because the mean of its divisors is an integer number (90023391360).

Almost surely, 25175615508980 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 5175615508980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8642245570560).

5175615508980 is an abundant number, since it is smaller than the sum of its proper divisors (12108875632140).

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

5175615508980 is a wasteful number, since it uses less digits than its factorization.

5175615508980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75558 (or 75556 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 60.

The spelling of 5175615508980 in words is "five trillion, one hundred seventy-five billion, six hundred fifteen million, five hundred eight thousand, nine hundred eighty".