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14881005608 = 237319328099
BaseRepresentation
bin11011101101111101…
…00010000000101000
31102102002020102001212
431312332202000220
5220434014134413
610500343332252
71034523314000
oct156676420050
942362212055
1014881005608
116346a37847
122a73751088
131531cb4a81
14a124cb000
155c165bca8
hex376fa2028

14881005608 has 64 divisors (see below), whose sum is σ = 32708400000. Its totient is φ = 6344303616.

The previous prime is 14881005521. The next prime is 14881005631. The reversal of 14881005608 is 80650018841.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515543 + ... + 543641.

It is an arithmetic number, because the mean of its divisors is an integer number (511068750).

Almost surely, 214881005608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14881005608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16354200000).

14881005608 is an abundant number, since it is smaller than the sum of its proper divisors (17827394392).

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

14881005608 is a wasteful number, since it uses less digits than its factorization.

14881005608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28319 (or 28301 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

The spelling of 14881005608 in words is "fourteen billion, eight hundred eighty-one million, five thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 193 196 343 386 392 686 772 1351 1372 1544 2702 2744 5404 9457 10808 18914 28099 37828 56198 66199 75656 112396 132398 196693 224792 264796 393386 529592 786772 1376851 1573544 2753702 5423107 5507404 9637957 10846214 11014808 19275914 21692428 37961749 38551828 43384856 75923498 77103656 151846996 265732243 303693992 531464486 1062928972 1860125701 2125857944 3720251402 7440502804 14881005608