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11324021460 = 2235712658221
BaseRepresentation
bin10101000101111011…
…01101101011010100
31002020012010220010020
422202331231223110
5141142422141320
65111401025140
7550422410553
oct124275555324
932205126106
1011324021460
114891129a24
1222404851b0
1310b60b611b
14795d37d9a
15464245940
hex2a2f6dad4

11324021460 has 48 divisors (see below), whose sum is σ = 32153853312. Its totient is φ = 2977206400.

The previous prime is 11324021441. The next prime is 11324021473. The reversal of 11324021460 is 6412042311.

It is a self number, because there is not a number n which added to its sum of digits gives 11324021460.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1324851 + ... + 1333370.

It is an arithmetic number, because the mean of its divisors is an integer number (669871944).

Almost surely, 211324021460 is an apocalyptic number.

11324021460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11324021460 is an abundant number, since it is smaller than the sum of its proper divisors (20829831852).

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

11324021460 is a wasteful number, since it uses less digits than its factorization.

11324021460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658304 (or 2658302 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11324021460 its reverse (6412042311), we get a palindrome (17736063771).

The spelling of 11324021460 in words is "eleven billion, three hundred twenty-four million, twenty-one thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1420 2130 4260 2658221 5316442 7974663 10632884 13291105 15949326 26582210 31898652 39873315 53164420 79746630 159493260 188733691 377467382 566201073 754934764 943668455 1132402146 1887336910 2264804292 2831005365 3774673820 5662010730 11324021460