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42693375384 = 23321153905777
BaseRepresentation
bin100111110000101110…
…010011010110011000
311002012101010011221100
4213300232103112120
51144414001003014
631340231111400
73040660463112
oct476056232630
9132171104840
1042693375384
111711932a910
128335b12560
1340450898ca
1420d01983b2
15119d1ae009
hex9f0b93598

42693375384 has 48 divisors (see below), whose sum is σ = 126139520520. Its totient is φ = 12937386240.

The previous prime is 42693375337. The next prime is 42693375397. The reversal of 42693375384 is 48357339624.

42693375384 is a `hidden beast` number, since 4 + 269 + 3 + 375 + 3 + 8 + 4 = 666.

42693375384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42693375384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26952097 + ... + 26953680.

Almost surely, 242693375384 is an apocalyptic number.

42693375384 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42693375384 is an abundant number, since it is smaller than the sum of its proper divisors (83446145136).

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

42693375384 is a wasteful number, since it uses less digits than its factorization.

42693375384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53905800 (or 53905793 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 42693375384 in words is "forty-two billion, six hundred ninety-three million, three hundred seventy-five thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 53905777 107811554 161717331 215623108 323434662 431246216 485151993 592963547 646869324 970303986 1185927094 1293738648 1778890641 1940607972 2371854188 3557781282 3881215944 4743708376 5336671923 7115562564 10673343846 14231125128 21346687692 42693375384