Search a number
-
+
11404330641 = 3211409281651
BaseRepresentation
bin10101001111100000…
…00100011010010001
31002102210021000121100
422213300010122101
5141324002040031
65123350215013
7552416132244
oct124760043221
932383230540
1011404330641
1149224a1450
122263354469
1310c9924152
147a288125b
1546b30ade6
hex2a7c04691

11404330641 has 24 divisors (see below), whose sum is σ = 18014461920. Its totient is φ = 6894792000.

The previous prime is 11404330627. The next prime is 11404330667. The reversal of 11404330641 is 14603340411.

11404330641 is a `hidden beast` number, since 1 + 14 + 0 + 4 + 3 + 3 + 0 + 641 = 666.

It is not a de Polignac number, because 11404330641 - 26 = 11404330577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11404330621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100335 + ... + 181316.

It is an arithmetic number, because the mean of its divisors is an integer number (750602580).

Almost surely, 211404330641 is an apocalyptic number.

11404330641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11404330641 is a deficient number, since it is larger than the sum of its proper divisors (6610131279).

11404330641 is a wasteful number, since it uses less digits than its factorization.

11404330641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282077 (or 282074 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 11404330641 in words is "eleven billion, four hundred four million, three hundred thirty thousand, six hundred forty-one".

Divisors: 1 3 9 11 33 99 409 1227 3681 4499 13497 40491 281651 844953 2534859 3098161 9294483 27883449 115195259 345585777 1036757331 1267147849 3801443547 11404330641