Search a number
-
+
57492334080 = 2932519612153
BaseRepresentation
bin110101100010110011…
…110110011000000000
312111101201222011210200
4311202303312120000
51420221014142310
642224524125200
74103466530226
oct654263663000
9174351864720
1057492334080
1122422a18595
12b186096800
1355630756bc
142ad5808b16
1517675109c0
hexd62cf6600

57492334080 has 480 divisors, whose sum is σ = 213126582240. Its totient is φ = 14279639040.

The previous prime is 57492334069. The next prime is 57492334111. The reversal of 57492334080 is 8043329475.

57492334080 is a `hidden beast` number, since 5 + 7 + 4 + 9 + 233 + 408 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26702284 + ... + 26704436.

It is an arithmetic number, because the mean of its divisors is an integer number (444013713).

Almost surely, 257492334080 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 57492334080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106563291120).

57492334080 is an abundant number, since it is smaller than the sum of its proper divisors (155634248160).

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

57492334080 is a wasteful number, since it uses less digits than its factorization.

57492334080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262 (or 2243 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 57492334080 in words is "fifty-seven billion, four hundred ninety-two million, three hundred thirty-four thousand, eighty".