Search a number
-
+
541584640841 = 5279102592279
BaseRepresentation
bin1111110000110001111…
…01011100101101001001
31220202220222001100022112
413320120331130231021
532333131132001331
61052444530232105
754061654330316
oct7703075345511
91822828040275
10541584640841
11199759457672
1288b67725635
133c0c05b912a
141c2da047d0d
15e14b7d332b
hex7e18f5cb49

541584640841 has 4 divisors (see below), whose sum is σ = 541687238400. Its totient is φ = 541482043284.

The previous prime is 541584640829. The next prime is 541584640903. The reversal of 541584640841 is 148046485145.

It is a happy number.

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 541584640841 - 214 = 541584624457 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 541584640841.

It is not an unprimeable number, because it can be changed into a prime (541584640741) 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, 51290861 + ... + 51301418.

It is an arithmetic number, because the mean of its divisors is an integer number (135421809600).

Almost surely, 2541584640841 is an apocalyptic number.

It is an amenable number.

541584640841 is a deficient number, since it is larger than the sum of its proper divisors (102597559).

541584640841 is a wasteful number, since it uses less digits than its factorization.

541584640841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102597558.

The product of its (nonzero) digits is 2457600, while the sum is 50.

The spelling of 541584640841 in words is "five hundred forty-one billion, five hundred eighty-four million, six hundred forty thousand, eight hundred forty-one".

Divisors: 1 5279 102592279 541584640841