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14720070888 = 2332204445429
BaseRepresentation
bin11011011010110001…
…00111010011101000
31101222212102002010200
431231120213103220
5220121314232023
610432354112200
71030530352365
oct155530472350
941885362120
1014720070888
116274107146
122a2987b660
131507857a23
149d8d9746c
155b246c743
hex36d6274e8

14720070888 has 24 divisors (see below), whose sum is σ = 39866858850. Its totient is φ = 4906690272.

The previous prime is 14720070839. The next prime is 14720070889. The reversal of 14720070888 is 88807002741.

It can be written as a sum of positive squares in only one way, i.e., 11071669284 + 3648401604 = 105222^2 + 60402^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (14720070889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102222643 + ... + 102222786.

Almost surely, 214720070888 is an apocalyptic number.

14720070888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14720070888 is an abundant number, since it is smaller than the sum of its proper divisors (25146787962).

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

14720070888 is a wasteful number, since it uses less digits than its factorization.

14720070888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204445441 (or 204445434 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 45.

The spelling of 14720070888 in words is "fourteen billion, seven hundred twenty million, seventy thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 204445429 408890858 613336287 817781716 1226672574 1635563432 1840008861 2453345148 3680017722 4906690296 7360035444 14720070888