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16755231364 = 2261210612
BaseRepresentation
bin11111001101011000…
…01000101010000100
31121020200220221110121
433212230020222010
5233303314400424
611410334431324
71132132055014
oct174654105204
947220827417
1016755231364
117118989353
1232b7362544
131770392bb1
14b4d3a5c44
15680e77ee4
hex3e6b08a84

16755231364 has 27 divisors (see below), whose sum is σ = 29838340623. Its totient is φ = 8232511200.

The previous prime is 16755231343. The next prime is 16755231431. The reversal of 16755231364 is 46313255761.

The square root of 16755231364 is 129442.

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

It can be written as a sum of positive squares in 4 ways, for example, as 3075589764 + 13679641600 = 55458^2 + 116960^2 .

It is a super-2 number, since 2×167552313642 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16755231364.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15791394 + ... + 15792454.

Almost surely, 216755231364 is an apocalyptic number.

16755231364 is the 129442-nd square number.

It is an amenable number.

16755231364 is a deficient number, since it is larger than the sum of its proper divisors (13083109259).

16755231364 is an frugal number, since it uses more digits than its factorization.

16755231364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 1124 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

It can be divided in two parts, 167552 and 31364, that added together give a square (198916 = 4462).

The spelling of 16755231364 in words is "sixteen billion, seven hundred fifty-five million, two hundred thirty-one thousand, three hundred sixty-four".

Divisors: 1 2 4 61 122 244 1061 2122 3721 4244 7442 14884 64721 129442 258884 1125721 2251442 3947981 4502884 7895962 15791924 68668981 137337962 274675924 4188807841 8377615682 16755231364