Search a number
-
+
52058373840 = 243351110920101
BaseRepresentation
bin110000011110111010…
…111011111011010000
311222101001000101201000
4300132322323323100
51323103420430330
635525411342000
73522024606444
oct603672737320
9158331011630
1052058373840
112009465a860
12a10a2b1900
134ba8344b05
14273bc62824
15154a438560
hexc1eebbed0

52058373840 has 320 divisors, whose sum is σ = 197417721600. Its totient is φ = 12503808000.

The previous prime is 52058373839. The next prime is 52058373841. The reversal of 52058373840 is 4837385025.

52058373840 is a `hidden beast` number, since 5 + 20 + 583 + 7 + 3 + 8 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (52058373839) and next prime (52058373841).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52058373841) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2579790 + ... + 2599890.

It is an arithmetic number, because the mean of its divisors is an integer number (616930380).

Almost surely, 252058373840 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 52058373840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98708860800).

52058373840 is an abundant number, since it is smaller than the sum of its proper divisors (145359347760).

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

52058373840 is a wasteful number, since it uses less digits than its factorization.

52058373840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20243 (or 20231 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 52058373840 in words is "fifty-two billion, fifty-eight million, three hundred seventy-three thousand, eight hundred forty".