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2385424572893 is a prime number
BaseRepresentation
bin100010101101100110011…
…000100110000111011101
322110001012100011210210022
4202231212120212013131
5303040322142313033
65023503211121525
7334225021214345
oct42554630460735
98401170153708
102385424572893
1183a71aa9005a
12326389a432a5
13143c382bc91b
1483652d8bd25
15420b4ecb098
hex22b666261dd

2385424572893 has 2 divisors, whose sum is σ = 2385424572894. Its totient is φ = 2385424572892.

The previous prime is 2385424572859. The next prime is 2385424572929. The reversal of 2385424572893 is 3982754245832.

2385424572893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1220324530489 + 1165100042404 = 1104683^2 + 1079398^2 .

It is a cyclic number.

It is not a de Polignac number, because 2385424572893 - 210 = 2385424571869 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2385424572833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1192712286446 + 1192712286447.

It is an arithmetic number, because the mean of its divisors is an integer number (1192712286447).

Almost surely, 22385424572893 is an apocalyptic number.

It is an amenable number.

2385424572893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2385424572893 is an equidigital number, since it uses as much as digits as its factorization.

2385424572893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116121600, while the sum is 62.

The spelling of 2385424572893 in words is "two trillion, three hundred eighty-five billion, four hundred twenty-four million, five hundred seventy-two thousand, eight hundred ninety-three".