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16228150825 = 5223534391213
BaseRepresentation
bin11110001110100010…
…11110111000101001
31112212222010110220011
433013101132320221
5231213401311300
611242145331521
71113102002035
oct170721367051
945788113804
1016228150825
1169784059a7
12318a936ba1
1316b8118913
14add3a11c5
1564ea60eba
hex3c745ee29

16228150825 has 48 divisors (see below), whose sum is σ = 21460412160. Its totient is φ = 12145985280.

The previous prime is 16228150823. The next prime is 16228150843. The reversal of 16228150825 is 52805182261.

It is not a de Polignac number, because 16228150825 - 21 = 16228150823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16228150823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13377919 + ... + 13379131.

It is an arithmetic number, because the mean of its divisors is an integer number (447091920).

Almost surely, 216228150825 is an apocalyptic number.

It is an amenable number.

16228150825 is a deficient number, since it is larger than the sum of its proper divisors (5232261335).

16228150825 is a wasteful number, since it uses less digits than its factorization.

16228150825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 16228150825 in words is "sixteen billion, two hundred twenty-eight million, one hundred fifty thousand, eight hundred twenty-five".

Divisors: 1 5 23 25 53 115 265 439 575 1213 1219 1325 2195 6065 6095 10097 10975 23267 27899 30325 30475 50485 64289 116335 139495 252425 321445 532507 535141 581675 697475 1478647 1607225 2662535 2675705 7393235 12247661 13312675 13378525 28222871 36966175 61238305 141114355 306191525 649126033 705571775 3245630165 16228150825