Search a number
-
+
46778070481 = 1447289711159
BaseRepresentation
bin101011100100001100…
…001011010111010001
311110202001012012012221
4223210030023113101
51231300141223411
633253424221041
73244130016142
oct534414132721
9143661165187
1046778070481
111892500178a
129095a6a781
1345463c375c
14239a877ac9
15133bab4071
hexae430b5d1

46778070481 has 8 divisors (see below), whose sum is σ = 46830752640. Its totient is φ = 46725419328.

The previous prime is 46778070467. The next prime is 46778070497. The reversal of 46778070481 is 18407087764.

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

It is a cyclic number.

It is not a de Polignac number, because 46778070481 - 211 = 46778068433 is a prime.

It is a super-2 number, since 2×467780704812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46778070431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4186380 + ... + 4197538.

It is an arithmetic number, because the mean of its divisors is an integer number (5853844080).

Almost surely, 246778070481 is an apocalyptic number.

It is an amenable number.

46778070481 is a deficient number, since it is larger than the sum of its proper divisors (52682159).

46778070481 is a wasteful number, since it uses less digits than its factorization.

46778070481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15503.

The product of its (nonzero) digits is 2107392, while the sum is 52.

The spelling of 46778070481 in words is "forty-six billion, seven hundred seventy-eight million, seventy thousand, four hundred eighty-one".

Divisors: 1 1447 2897 11159 4191959 16147073 32327623 46778070481