Search a number
-
+
10411208640 = 26355731617
BaseRepresentation
bin10011011001000111…
…00110111111000000
3222212120112012100000
421230203212333000
5132310232134030
64441032200000
7515666545650
oct115443467700
928776465300
1010411208640
114462946168
122026839000
13c9bc547b1
1470aa04360
1540e037860
hex26c8e6fc0

10411208640 has 672 divisors, whose sum is σ = 43881836544. Its totient is φ = 2299207680.

The previous prime is 10411208623. The next prime is 10411208641. The reversal of 10411208640 is 4680211401.

It is a happy number.

10411208640 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 12 + 0 + 8 + 640 = 666.

10411208640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×104112086402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10411208641) 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 95 ways as a sum of consecutive naturals, for example, 16873612 + ... + 16874228.

It is an arithmetic number, because the mean of its divisors is an integer number (65300352).

Almost surely, 210411208640 is an apocalyptic number.

10411208640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10411208640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21940918272).

10411208640 is an abundant number, since it is smaller than the sum of its proper divisors (33470627904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10411208640 is an equidigital number, since it uses as much as digits as its factorization.

10411208640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 10411208640 in words is "ten billion, four hundred eleven million, two hundred eight thousand, six hundred forty".