Search a number
-
+
492484480076441 = 1273877830551783
BaseRepresentation
bin110111111111010010111101…
…0011111100000101010011001
32101120202001112011221011002002
41233332211322133200222121
51004022331203344421231
64503232125151050345
7205506554343561326
oct15776457237405231
92346661464834062
10492484480076441
11132a14549a60826
124729a95bb109b5
13181a5119761a98
148988539b19b4d
153be09b8d050cb
hex1bfe97a7e0a99

492484480076441 has 4 divisors (see below), whose sum is σ = 496362310628352. Its totient is φ = 488606649524532.

The previous prime is 492484480076321. The next prime is 492484480076483. The reversal of 492484480076441 is 144670084484294.

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-492484480076441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492484480076041) 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, 1938915275765 + ... + 1938915276018.

It is an arithmetic number, because the mean of its divisors is an integer number (124090577657088).

Almost surely, 2492484480076441 is an apocalyptic number.

It is an amenable number.

492484480076441 is a deficient number, since it is larger than the sum of its proper divisors (3877830551911).

492484480076441 is a wasteful number, since it uses less digits than its factorization.

492484480076441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877830551910.

The product of its (nonzero) digits is 198180864, while the sum is 65.

The spelling of 492484480076441 in words is "four hundred ninety-two trillion, four hundred eighty-four billion, four hundred eighty million, seventy-six thousand, four hundred forty-one".

Divisors: 1 127 3877830551783 492484480076441