Search a number
-
+
2542574353 = 112353189617
BaseRepresentation
bin1001011110001100…
…1001101100010001
320120012022011022111
42113203021230101
520201344334403
61100144105321
7120002345134
oct22743115421
96505264274
102542574353
111095242820
125ab605241
133169b7987
141a197421b
15ed33a56d
hex978c9b11

2542574353 has 16 divisors (see below), whose sum is σ = 2948939136. Its totient is φ = 2169207040.

The previous prime is 2542574317. The next prime is 2542574381. The reversal of 2542574353 is 3534752452.

It is not a de Polignac number, because 2542574353 - 221 = 2540477201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2542574453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81400 + ... + 108217.

It is an arithmetic number, because the mean of its divisors is an integer number (184308696).

Almost surely, 22542574353 is an apocalyptic number.

2542574353 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2542574353 is a deficient number, since it is larger than the sum of its proper divisors (406364783).

2542574353 is a wasteful number, since it uses less digits than its factorization.

2542574353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189704.

The product of its digits is 504000, while the sum is 40.

The square root of 2542574353 is about 50423.9462259748. The cubic root of 2542574353 is about 1364.8697882383.

The spelling of 2542574353 in words is "two billion, five hundred forty-two million, five hundred seventy-four thousand, three hundred fifty-three".

Divisors: 1 11 23 53 253 583 1219 13409 189617 2085787 4361191 10049701 47973101 110546711 231143123 2542574353