Search a number
-
+
42356874284 = 2243246260897
BaseRepresentation
bin100111011100101010…
…101001110000101100
311001022220221011012122
4213130222221300230
51143221324434114
631243010452112
73026433330254
oct473452516054
9131286834178
1042356874284
1116a6639562a
128261294038
133cc044ba2a
14209b602964
15117d88ee8e
hex9dcaa9c2c

42356874284 has 12 divisors (see below), whose sum is σ = 75848356584. Its totient is φ = 20685915264.

The previous prime is 42356874281. The next prime is 42356874299. The reversal of 42356874284 is 48247865324.

42356874284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×423568742842 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42356874281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123130277 + ... + 123130620.

It is an arithmetic number, because the mean of its divisors is an integer number (6320696382).

Almost surely, 242356874284 is an apocalyptic number.

It is an amenable number.

42356874284 is a deficient number, since it is larger than the sum of its proper divisors (33491482300).

42356874284 is a wasteful number, since it uses less digits than its factorization.

42356874284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246260944 (or 246260942 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 53.

The spelling of 42356874284 in words is "forty-two billion, three hundred fifty-six million, eight hundred seventy-four thousand, two hundred eighty-four".

Divisors: 1 2 4 43 86 172 246260897 492521794 985043588 10589218571 21178437142 42356874284