Search a number
-
+
538452145383 = 3240437465127
BaseRepresentation
bin1111101010111100011…
…11111011010011100111
31220110211122201002101020
413311132033323103213
532310222222123013
61051210030102223
753621226501435
oct7653617732347
91813748632336
10538452145383
111983a1220449
128843264a973
133ba11624319
141c0bddd1d55
15e0167bb623
hex7d5e3fb4e7

538452145383 has 8 divisors (see below), whose sum is σ = 717966150528. Its totient is φ = 358953118584.

The previous prime is 538452145379. The next prime is 538452145393. The reversal of 538452145383 is 383541254835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 538452145383 - 22 = 538452145379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538452145393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3660435 + ... + 3804692.

It is an arithmetic number, because the mean of its divisors is an integer number (89745768816).

Almost surely, 2538452145383 is an apocalyptic number.

538452145383 is a deficient number, since it is larger than the sum of its proper divisors (179514005145).

538452145383 is a wasteful number, since it uses less digits than its factorization.

538452145383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489173.

The product of its digits is 6912000, while the sum is 51.

The spelling of 538452145383 in words is "five hundred thirty-eight billion, four hundred fifty-two million, one hundred forty-five thousand, three hundred eighty-three".

Divisors: 1 3 24043 72129 7465127 22395381 179484048461 538452145383