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240068378 = 21129337243
BaseRepresentation
bin11100100111100…
…10011100011010
3121201201201220102
432103302130122
5442424142003
635453255402
75643355544
oct1623623432
9551651812
10240068378
1111356aa20
1268494562
133a975cc4
1423c52694
1516121588
hexe4f271a

240068378 has 16 divisors (see below), whose sum is σ = 394190496. Its totient is φ = 108746640.

The previous prime is 240068377. The next prime is 240068393. The reversal of 240068378 is 873860042.

It is a super-2 number, since 2×2400683782 = 115265652231101768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240068377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12176 + ... + 25067.

It is an arithmetic number, because the mean of its divisors is an integer number (24636906).

Almost surely, 2240068378 is an apocalyptic number.

240068378 is a deficient number, since it is larger than the sum of its proper divisors (154122118).

240068378 is a wasteful number, since it uses less digits than its factorization.

240068378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37549.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 240068378 is about 15494.1401181221. The cubic root of 240068378 is about 621.5055140157.

The spelling of 240068378 in words is "two hundred forty million, sixty-eight thousand, three hundred seventy-eight".

Divisors: 1 2 11 22 293 586 3223 6446 37243 74486 409673 819346 10912199 21824398 120034189 240068378