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16234233472 = 273895712
BaseRepresentation
bin11110001111010001…
…01011111010000000
31112220101120111201101
433013220223322000
5231221430432342
611242523544144
71113204464512
oct170750537200
945811514641
1016234233472
11698088a986
12319098b054
1316b9468412
14b00105bb2
156503633b7
hex3c7a2be80

16234233472 has 48 divisors (see below), whose sum is σ = 32481662850. Its totient is φ = 8082071040.

The previous prime is 16234233467. The next prime is 16234233473. The reversal of 16234233472 is 27433243261.

16234233472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 15211768896 + 1022464576 = 123336^2 + 31976^2 .

It is not an unprimeable number, because it can be changed into a prime (16234233473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28430947 + ... + 28431517.

Almost surely, 216234233472 is an apocalyptic number.

It is an amenable number.

16234233472 is an abundant number, since it is smaller than the sum of its proper divisors (16247429378).

16234233472 is an frugal number, since it uses more digits than its factorization.

16234233472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 962 counting only the distinct ones).

The product of its digits is 145152, while the sum is 37.

The spelling of 16234233472 in words is "sixteen billion, two hundred thirty-four million, two hundred thirty-three thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 389 571 778 1142 1556 2284 3112 4568 6224 9136 12448 18272 24896 36544 49792 73088 222119 326041 444238 652082 888476 1304164 1776952 2608328 3553904 5216656 7107808 10433312 14215616 20866624 28431232 41733248 126829949 253659898 507319796 1014639592 2029279184 4058558368 8117116736 16234233472