Search a number
-
+
258583153920 = 283571317192979
BaseRepresentation
bin1111000011010011000…
…0011100110100000000
3220201110002211020210220
43300310300130310000
513214034241411140
6314442542223040
724452634354060
oct3606460346400
9821402736726
10258583153920
119a7344a3893
1242146b84a80
131b4cc37cbb0
14c7307193a0
156ad6605bd0
hex3c34c1cd00

258583153920 has 2304 divisors, whose sum is σ = 1186762752000. Its totient is φ = 46374322176.

The previous prime is 258583153909. The next prime is 258583153943. The reversal of 258583153920 is 29351385852.

It is a super-2 number, since 2×2585831539202 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3273204441 + ... + 3273204519.

It is an arithmetic number, because the mean of its divisors is an integer number (515088000).

Almost surely, 2258583153920 is an apocalyptic number.

258583153920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 258583153920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593381376000).

258583153920 is an abundant number, since it is smaller than the sum of its proper divisors (928179598080).

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

258583153920 is a wasteful number, since it uses less digits than its factorization.

258583153920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 51.

The spelling of 258583153920 in words is "two hundred fifty-eight billion, five hundred eighty-three million, one hundred fifty-three thousand, nine hundred twenty".