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16055930944 = 264723372
BaseRepresentation
bin11101111010000001…
…00001000001000000
31112102222001210122001
432331000201001000
5230340304242234
611213114153344
71105611106204
oct167500410100
945388053561
1016055930944
11689a177619
123141122854
13168b53a071
14ac4570b04
1563e892d14
hex3bd021040

16055930944 has 63 divisors (see below), whose sum is σ = 32650188573. Its totient is φ = 7833842688.

The previous prime is 16055930941. The next prime is 16055930977. The reversal of 16055930944 is 44903955061.

The square root of 16055930944 is 126712.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4329640000 + 11726290944 = 65800^2 + 108288^2 .

It is a super-2 number, since 2×160559309442 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16055930894 and 16055930903.

It is not an unprimeable number, because it can be changed into a prime (16055930941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 47643544 + ... + 47643880.

Almost surely, 216055930944 is an apocalyptic number.

16055930944 is the 126712-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16055930944

16055930944 is an abundant number, since it is smaller than the sum of its proper divisors (16594257629).

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

16055930944 is an frugal number, since it uses more digits than its factorization.

16055930944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 16055930944 in words is "sixteen billion, fifty-five million, nine hundred thirty thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 47 64 94 188 337 376 674 752 1348 1504 2209 2696 3008 4418 5392 8836 10784 15839 17672 21568 31678 35344 63356 70688 113569 126712 141376 227138 253424 454276 506848 744433 908552 1013696 1488866 1817104 2977732 3634208 5337743 5955464 7268416 10675486 11910928 21350972 23821856 42701944 47643712 85403888 170807776 250873921 341615552 501747842 1003495684 2006991368 4013982736 8027965472 16055930944