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42288725296 = 2419139107649
BaseRepresentation
bin100111011000100110…
…101011110100110000
311001011011200211101001
4213120212223310300
51143101403202141
631232134051344
73024645143206
oct473046536460
9131134624331
1042288725296
1116a30979254
1282424a9b54
133cac2aa89c
142092543076
1511778cca31
hex9d89abd30

42288725296 has 20 divisors (see below), whose sum is σ = 86246743000. Its totient is φ = 20031501312.

The previous prime is 42288725273. The next prime is 42288725321. The reversal of 42288725296 is 69252788224.

42288725296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69553521 + ... + 69554128.

It is an arithmetic number, because the mean of its divisors is an integer number (4312337150).

Almost surely, 242288725296 is an apocalyptic number.

It is an amenable number.

42288725296 is an abundant number, since it is smaller than the sum of its proper divisors (43958017704).

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

42288725296 is a wasteful number, since it uses less digits than its factorization.

42288725296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139107676 (or 139107670 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The spelling of 42288725296 in words is "forty-two billion, two hundred eighty-eight million, seven hundred twenty-five thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 19 38 76 152 304 139107649 278215298 556430596 1112861192 2225722384 2643045331 5286090662 10572181324 21144362648 42288725296