Search a number
-
+
55846740320 = 2557377318461
BaseRepresentation
bin110100000000101110…
…011010000101100000
312100011001111100112122
4310000232122011200
51403333231142240
641353341243412
74014635313620
oct640056320540
9170131440478
1055846740320
1121759035648
12a9a6b63568
135360167c97
1429bb046880
1516bcd074b5
hexd00b9a160

55846740320 has 192 divisors, whose sum is σ = 156991395456. Its totient is φ = 18373754880.

The previous prime is 55846740263. The next prime is 55846740331. The reversal of 55846740320 is 2304764855.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3015890 + ... + 3034350.

It is an arithmetic number, because the mean of its divisors is an integer number (817663518).

Almost surely, 255846740320 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 55846740320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78495697728).

55846740320 is an abundant number, since it is smaller than the sum of its proper divisors (101144655136).

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

55846740320 is a wasteful number, since it uses less digits than its factorization.

55846740320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18593 (or 18585 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 55846740320 in words is "fifty-five billion, eight hundred forty-six million, seven hundred forty thousand, three hundred twenty".