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14270989712 = 24733497451
BaseRepresentation
bin11010100101001111…
…00000010110010000
31100211120101101120112
431102213200112100
5213211333132322
610320032500452
71013435261000
oct152247402620
940746341515
1014270989712
116063668881
1229233aa728
1314657c0315
14995498000
15587d115e2
hex3529e0590

14270989712 has 80 divisors (see below), whose sum is σ = 32341680000. Its totient is φ = 6097795200.

The previous prime is 14270989669. The next prime is 14270989727. The reversal of 14270989712 is 21798907241.

It is a super-2 number, since 2×142709897122 (a number of 21 digits) contains 22 as substring.

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, 1911587 + ... + 1919037.

It is an arithmetic number, because the mean of its divisors is an integer number (404271000).

Almost surely, 214270989712 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 14270989712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16170840000).

14270989712 is an abundant number, since it is smaller than the sum of its proper divisors (18070690288).

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

14270989712 is an equidigital number, since it uses as much as digits as its factorization.

14270989712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7829 (or 7809 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 14270989712 in words is "fourteen billion, two hundred seventy million, nine hundred eighty-nine thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 343 349 392 686 698 784 1372 1396 2443 2744 2792 4886 5488 5584 7451 9772 14902 17101 19544 29804 34202 39088 52157 59608 68404 104314 119216 119707 136808 208628 239414 273616 365099 417256 478828 730198 834512 957656 1460396 1915312 2555693 2600399 2920792 5111386 5200798 5841584 10222772 10401596 18202793 20445544 20803192 36405586 40891088 41606384 72811172 127419551 145622344 254839102 291244688 509678204 891936857 1019356408 1783873714 2038712816 3567747428 7135494856 14270989712