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16992164716832 = 257287012
BaseRepresentation
bin1111011101000100101111…
…1100010010000100100000
32020011102202011201121022202
43313101023330102010200
54211344423131414312
6100050032005152332
73402433452660404
oct367211374220440
966142664647282
1016992164716832
115461377aa8128
121aa52416bb6a8
1396347b3c3406
1442a5d48d7104
151e70128319c2
hexf744bf12120

16992164716832 has 18 divisors (see below), whose sum is σ = 33453370194489. Its totient is φ = 8496070699200.

The previous prime is 16992164716733. The next prime is 16992164716861. The reversal of 16992164716832 is 23861746129961.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 13943383319056 + 3048781397776 = 3734084^2 + 1746076^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2914804.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 22954082 + ... + 23682782.

Almost surely, 216992164716832 is an apocalyptic number.

It is an amenable number.

16992164716832 is a deficient number, since it is larger than the sum of its proper divisors (16461205477657).

16992164716832 is an frugal number, since it uses more digits than its factorization.

16992164716832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457412 (or 728703 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 65.

The spelling of 16992164716832 in words is "sixteen trillion, nine hundred ninety-two billion, one hundred sixty-four million, seven hundred sixteen thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 32 728701 1457402 2914804 5829608 11659216 23318432 531005147401 1062010294802 2124020589604 4248041179208 8496082358416 16992164716832