Search a number
-
+
14924349440 = 21557211132
BaseRepresentation
bin11011110011000111…
…11000000000000000
31102112002210111121222
431321203320000000
5221031113140230
610504532334212
71035560606600
oct157143700000
942462714558
1014924349440
1163694516a0
122a86174368
13153ac7c600
14a18170c00
155c536e6e5
hex3798f8000

14924349440 has 576 divisors, whose sum is σ = 49218882120. Its totient is φ = 4293918720.

The previous prime is 14924349421. The next prime is 14924349509. The reversal of 14924349440 is 4494342941.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 14924349391 and 14924349400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1148026874 + ... + 1148026886.

Almost surely, 214924349440 is an apocalyptic number.

14924349440 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 14924349440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24609441060).

14924349440 is an abundant number, since it is smaller than the sum of its proper divisors (34294532680).

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

14924349440 is an equidigital number, since it uses as much as digits as its factorization.

14924349440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 14924349440 in words is "fourteen billion, nine hundred twenty-four million, three hundred forty-nine thousand, four hundred forty".