Search a number
-
+
5237540542080 = 273357114678429
BaseRepresentation
bin100110000110111010110…
…1111100101011010000000
3200112201000012112221102000
41030031311233211122000
51141302440334321310
615050032022424000
71050254065024530
oct114156557453200
920481005487360
105237540542080
11173a257103650
127070a1892000
132bcb89a5ca42
141416d95394c0
15913917ae4c0
hex4c375be5680

5237540542080 has 1024 divisors, whose sum is σ = 23179074048000. Its totient is φ = 1085860823040.

The previous prime is 5237540542067. The next prime is 5237540542081. The reversal of 5237540542080 is 802450457325.

5237540542080 is a `hidden beast` number, since 5 + 2 + 3 + 7 + 540 + 5 + 4 + 20 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5237540542081) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 621367306 + ... + 621375734.

It is an arithmetic number, because the mean of its divisors is an integer number (22635814500).

Almost surely, 25237540542080 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 5237540542080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11589537024000).

5237540542080 is an abundant number, since it is smaller than the sum of its proper divisors (17941533505920).

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

5237540542080 is a wasteful number, since it uses less digits than its factorization.

5237540542080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8942 (or 8924 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

The spelling of 5237540542080 in words is "five trillion, two hundred thirty-seven billion, five hundred forty million, five hundred forty-two thousand, eighty".