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16724012050 = 2526432809
BaseRepresentation
bin11111001001101010…
…00010110000010010
31121011112011211121201
433210311002300102
5233222321341200
611403301341414
71131302520424
oct174465026022
947145154551
1016724012050
1171022a5869
1232a8a0786a
131766a81c25
14b4919a814
1567d35cc6a
hex3e4d42c12

16724012050 has 36 divisors (see below), whose sum is σ = 31193625690. Its totient is φ = 6670944960.

The previous prime is 16724012033. The next prime is 16724012069. The reversal of 16724012050 is 5021042761.

It can be written as a sum of positive squares in 3 ways, for example, as 15083032969 + 1640979081 = 122813^2 + 40509^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20672046 + ... + 20672854.

Almost surely, 216724012050 is an apocalyptic number.

16724012050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16724012050 is a deficient number, since it is larger than the sum of its proper divisors (14469613640).

16724012050 is an frugal number, since it uses more digits than its factorization.

16724012050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107 (or 1459 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 16724012050 in words is "sixteen billion, seven hundred twenty-four million, twelve thousand, fifty".

Divisors: 1 2 5 10 25 50 643 809 1286 1618 3215 4045 6430 8090 16075 20225 32150 40450 413449 520187 826898 1040374 2067245 2600935 4134490 5201870 10336225 13004675 20672450 26009350 334480241 668960482 1672401205 3344802410 8362006025 16724012050