Search a number
-
+
57338697024 = 26327532511069
BaseRepresentation
bin110101011001101001…
…110001010101000000
312111000000212121101100
4311121221301111000
51414412201301044
642201355134400
74066622611620
oct653151612500
9174000777340
1057338697024
1122354221814
12b142744400
13553a2a21bb
142abd254880
151758cb3869
hexd59a71540

57338697024 has 336 divisors, whose sum is σ = 192315876480. Its totient is φ = 15994368000.

The previous prime is 57338697023. The next prime is 57338697049. The reversal of 57338697024 is 42079683375.

57338697024 is a `hidden beast` number, since 573 + 3 + 8 + 69 + 7 + 0 + 2 + 4 = 666.

It is a Cunningham number, because it is equal to 2394552-1.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57338697023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53637162 + ... + 53638230.

It is an arithmetic number, because the mean of its divisors is an integer number (572368680).

Almost surely, 257338697024 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 57338697024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96157938240).

57338697024 is an abundant number, since it is smaller than the sum of its proper divisors (134977179456).

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

57338697024 is a wasteful number, since it uses less digits than its factorization.

57338697024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 57338697024 in words is "fifty-seven billion, three hundred thirty-eight million, six hundred ninety-seven thousand, twenty-four".