Search a number
-
+
55103173136760 = 23357476175130467
BaseRepresentation
bin11001000011101101101010…
…00011111001000101111000
321020002210220212201210010110
430201312311003321011320
524210302244310334020
6313110014232144320
714415033666366330
oct1441666503710570
9236083825653113
1055103173136760
1116615140776321
12621b4452380a0
13249928c81b198
14d870176060c0
1565855ee5e8e0
hex321db50f9178

55103173136760 has 512 divisors, whose sum is σ = 196375454023680. Its totient is φ = 12108407040000.

The previous prime is 55103173136663. The next prime is 55103173136783. The reversal of 55103173136760 is 6763137130155.

55103173136760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1808603047 + ... + 1808633513.

It is an arithmetic number, because the mean of its divisors is an integer number (383545808640).

Almost surely, 255103173136760 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 55103173136760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98187727011840).

55103173136760 is an abundant number, since it is smaller than the sum of its proper divisors (141272280886920).

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

55103173136760 is a wasteful number, since it uses less digits than its factorization.

55103173136760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31347 (or 31343 counting only the distinct ones).

The product of its (nonzero) digits is 1190700, while the sum is 48.

The spelling of 55103173136760 in words is "fifty-five trillion, one hundred three billion, one hundred seventy-three million, one hundred thirty-six thousand, seven hundred sixty".