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4540200253 = 23197400011
BaseRepresentation
bin1000011101001110…
…11111010100111101
3102201102012001212221
410032213133110331
533244242402003
62030304125341
7220340031301
oct41647372475
912642161787
104540200253
111a1a908716
12a68606851
13574810534
14310db1d01
151b88ce7bd
hex10e9df53d

4540200253 has 4 divisors (see below), whose sum is σ = 4737600288. Its totient is φ = 4342800220.

The previous prime is 4540200239. The next prime is 4540200281. The reversal of 4540200253 is 3520020454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4540200253 is a prime.

It is a super-2 number, since 2×45402002532 = 41226836674682528018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540203253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98699983 + ... + 98700028.

It is an arithmetic number, because the mean of its divisors is an integer number (1184400072).

Almost surely, 24540200253 is an apocalyptic number.

It is an amenable number.

4540200253 is a deficient number, since it is larger than the sum of its proper divisors (197400035).

4540200253 is a wasteful number, since it uses less digits than its factorization.

4540200253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197400034.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4540200253 is about 67381.0081031740. The cubic root of 4540200253 is about 1655.8652908628.

The spelling of 4540200253 in words is "four billion, five hundred forty million, two hundred thousand, two hundred fifty-three".

Divisors: 1 23 197400011 4540200253