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16287630003 = 324751380917
BaseRepresentation
bin11110010101101000…
…11000001010110011
31120001010001022222200
433022310120022303
5231324113130003
611252112234243
71114423366521
oct171264301263
946033038880
1016287630003
1169a8a40547
1231a683b983
1316c75427b8
14b07245311
15654dae6a3
hex3cad182b3

16287630003 has 12 divisors (see below), whose sum is σ = 23531590368. Its totient is φ = 10856106000.

The previous prime is 16287629971. The next prime is 16287630017. The reversal of 16287630003 is 30003678261.

It is a happy number.

16287630003 is a `hidden beast` number, since 16 + 2 + 8 + 7 + 630 + 0 + 0 + 3 = 666.

16287630003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16287630003 - 25 = 16287629971 is a prime.

It is a super-2 number, since 2×162876300032 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16287630003.

It is not an unprimeable number, because it can be changed into a prime (16287630043) 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 11 ways as a sum of consecutive naturals, for example, 147700 + ... + 233217.

It is an arithmetic number, because the mean of its divisors is an integer number (1960965864).

Almost surely, 216287630003 is an apocalyptic number.

16287630003 is a deficient number, since it is larger than the sum of its proper divisors (7243960365).

16287630003 is a wasteful number, since it uses less digits than its factorization.

16287630003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385674 (or 385671 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 16287630003 in words is "sixteen billion, two hundred eighty-seven million, six hundred thirty thousand, three".

Divisors: 1 3 9 4751 14253 42759 380917 1142751 3428253 1809736667 5429210001 16287630003