Search a number
-
+
538669338001 = 4312527193907
BaseRepresentation
bin1111101011010110011…
…00011100110110010001
31220111101210101121122021
413311223030130312101
532311143322304001
61051243345211441
753626504553164
oct7655314346621
91814353347567
10538669338001
111984a2886483
1288493330b81
133ba4761ac72
141c100babadb
15e02a8beba1
hex7d6b31cd91

538669338001 has 4 divisors (see below), whose sum is σ = 551196531952. Its totient is φ = 526142144052.

The previous prime is 538669337989. The next prime is 538669338007. The reversal of 538669338001 is 100833966835.

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 not a de Polignac number, because 538669338001 - 219 = 538668813713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 538669338001.

It is not an unprimeable number, because it can be changed into a prime (538669338007) 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, 6263596911 + ... + 6263596996.

It is an arithmetic number, because the mean of its divisors is an integer number (137799132988).

Almost surely, 2538669338001 is an apocalyptic number.

It is an amenable number.

538669338001 is a deficient number, since it is larger than the sum of its proper divisors (12527193951).

538669338001 is a wasteful number, since it uses less digits than its factorization.

538669338001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12527193950.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 538669338001 in words is "five hundred thirty-eight billion, six hundred sixty-nine million, three hundred thirty-eight thousand, one".

Divisors: 1 43 12527193907 538669338001