Search a number
-
+
10406764481 = 67962316141
BaseRepresentation
bin10011011000100101…
…01001111111000001
3222212021011102002112
421230102221333001
5132303112430411
64440353025105
7515614016141
oct115422517701
928767142075
1010406764481
114460390203
122025255195
13c9b059a09
1470a1a8921
1540d95ab8b
hex26c4a9fc1

10406764481 has 8 divisors (see below), whose sum is σ = 10563841344. Its totient is φ = 10249739280.

The previous prime is 10406764457. The next prime is 10406764513. The reversal of 10406764481 is 18446760401.

10406764481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10406764481 - 226 = 10339655617 is a prime.

It is a super-2 number, since 2×104067644812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10406754481) 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, 636671 + ... + 652811.

It is an arithmetic number, because the mean of its divisors is an integer number (1320480168).

Almost surely, 210406764481 is an apocalyptic number.

It is an amenable number.

10406764481 is a deficient number, since it is larger than the sum of its proper divisors (157076863).

10406764481 is an equidigital number, since it uses as much as digits as its factorization.

10406764481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25831.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 10406764481 in words is "ten billion, four hundred six million, seven hundred sixty-four thousand, four hundred eighty-one".

Divisors: 1 67 9623 16141 644741 1081447 155324843 10406764481