Search a number
-
+
42285425274 = 233783063431
BaseRepresentation
bin100111011000011010…
…000110001001111010
311001010221111011121000
4213120122012021322
51143100032102044
631231535225430
73024605120151
oct473032061172
9131127434530
1042285425274
1116a2a024964
128241378276
133cab6c3801
142091d24598
151177479d69
hex9d868627a

42285425274 has 16 divisors (see below), whose sum is σ = 93967611840. Its totient is φ = 14095141740.

The previous prime is 42285425267. The next prime is 42285425293. The reversal of 42285425274 is 47252458224.

42285425274 is a `hidden beast` number, since 4 + 2 + 2 + 85 + 42 + 527 + 4 = 666.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 391531662 + ... + 391531769.

It is an arithmetic number, because the mean of its divisors is an integer number (5872975740).

Almost surely, 242285425274 is an apocalyptic number.

42285425274 is an abundant number, since it is smaller than the sum of its proper divisors (51682186566).

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

42285425274 is a wasteful number, since it uses less digits than its factorization.

42285425274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783063442 (or 783063436 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 45.

The spelling of 42285425274 in words is "forty-two billion, two hundred eighty-five million, four hundred twenty-five thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 783063431 1566126862 2349190293 4698380586 7047570879 14095141758 21142712637 42285425274