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14881430240 = 25593008939
BaseRepresentation
bin11011101110000000…
…01001101011100000
31102102010000222112222
431313000021223200
5220434121231430
610500400410212
71034530032665
oct156700115340
942363028488
1014881430240
1163471a7886
122a73916968
131532103131
14a1259ba6c
155c16e29e5
hex377009ae0

14881430240 has 24 divisors (see below), whose sum is σ = 35157379320. Its totient is φ = 5952572032.

The previous prime is 14881430237. The next prime is 14881430269. The reversal of 14881430240 is 4203418841.

It is a self number, because there is not a number n which added to its sum of digits gives 14881430240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46504310 + ... + 46504629.

It is an arithmetic number, because the mean of its divisors is an integer number (1464890805).

Almost surely, 214881430240 is an apocalyptic number.

14881430240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14881430240 is an abundant number, since it is smaller than the sum of its proper divisors (20275949080).

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

14881430240 is an equidigital number, since it uses as much as digits as its factorization.

14881430240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93008954 (or 93008946 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The spelling of 14881430240 in words is "fourteen billion, eight hundred eighty-one million, four hundred thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 93008939 186017878 372035756 465044695 744071512 930089390 1488143024 1860178780 2976286048 3720357560 7440715120 14881430240