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258842380010 = 25118121917221
BaseRepresentation
bin1111000100010000110…
…1010100011011101010
3220202010011121022011012
43301010031110123222
513220102122130020
6314524402303522
724462232633214
oct3610415243352
9822104538135
10258842380010
119a857859225
12421b9957ba2
131b540ca2b06
14c756d175b4
156aee25d7c5
hex3c443546ea

258842380010 has 16 divisors (see below), whose sum is σ = 466310815272. Its totient is φ = 103449278400.

The previous prime is 258842380009. The next prime is 258842380033. The reversal of 258842380010 is 10083248852.

258842380010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 258412605649 + 429774361 = 508343^2 + 20731^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 258842380010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10946801 + ... + 10970420.

Almost surely, 2258842380010 is an apocalyptic number.

258842380010 is a deficient number, since it is larger than the sum of its proper divisors (207468435262).

258842380010 is a wasteful number, since it uses less digits than its factorization.

258842380010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21918409.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 258842380010 in words is "two hundred fifty-eight billion, eight hundred forty-two million, three hundred eighty thousand, ten".

Divisors: 1 2 5 10 1181 2362 5905 11810 21917221 43834442 109586105 219172210 25884238001 51768476002 129421190005 258842380010