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14147888472 = 23321180116651
BaseRepresentation
bin11010010110100011…
…11010010101011000
31100111222202012102100
431023101322111120
5212433324412342
610255514203400
71010412032154
oct151321722530
940458665370
1014147888472
116000129013
1228aa123560
13144614b953
14982db2064
1557c0e6e4c
hex34b47a558

14147888472 has 48 divisors (see below), whose sum is σ = 38322746280. Its totient is φ = 4715280000.

The previous prime is 14147888429. The next prime is 14147888479. The reversal of 14147888472 is 27488874141.

14147888472 is a `hidden beast` number, since 1 + 414 + 7 + 88 + 84 + 72 = 666.

14147888472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×141478884723 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14147888479) 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, 841347 + ... + 857997.

Almost surely, 214147888472 is an apocalyptic number.

14147888472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14147888472 is an abundant number, since it is smaller than the sum of its proper divisors (24174857808).

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

14147888472 is a wasteful number, since it uses less digits than its factorization.

14147888472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28464 (or 28457 counting only the distinct ones).

The product of its digits is 3211264, while the sum is 54.

The spelling of 14147888472 in words is "fourteen billion, one hundred forty-seven million, eight hundred eighty-eight thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 11801 16651 23602 33302 35403 47204 49953 66604 70806 94408 99906 106209 133208 141612 149859 199812 212418 283224 299718 399624 424836 599436 849672 1198872 196498451 392996902 589495353 785993804 1178990706 1571987608 1768486059 2357981412 3536972118 4715962824 7073944236 14147888472