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2239506042 = 23373251007
BaseRepresentation
bin1000010101111100…
…0010011001111010
312210002000200202020
42011133002121322
514041303143132
61010120215310
7106332326064
oct20537023172
95702020666
102239506042
11a4a163044
1252600a536
13298c84407
14173602734
15d192252c
hex857c267a

2239506042 has 8 divisors (see below), whose sum is σ = 4479012096. Its totient is φ = 746502012.

The previous prime is 2239506007. The next prime is 2239506109. The reversal of 2239506042 is 2406059322.

2239506042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2239506042 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2239505994 and 2239506012.

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, 186625498 + ... + 186625509.

It is an arithmetic number, because the mean of its divisors is an integer number (559876512).

Almost surely, 22239506042 is an apocalyptic number.

2239506042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2239506042 is a wasteful number, since it uses less digits than its factorization.

2239506042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373251012.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2239506042 is about 47323.4195932627. The cubic root of 2239506042 is about 1308.3303402567.

The spelling of 2239506042 in words is "two billion, two hundred thirty-nine million, five hundred six thousand, forty-two".

Divisors: 1 2 3 6 373251007 746502014 1119753021 2239506042