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140068074 = 2323344679
BaseRepresentation
bin10000101100101…
…00010011101010
3100202120012021110
420112110103222
5241324134244
621522051150
73320362506
oct1026242352
9322505243
10140068074
1172079243
123aaa9ab6
1323032323
1414861306
15c46b9b9
hex85944ea

140068074 has 8 divisors (see below), whose sum is σ = 280136160. Its totient is φ = 46689356.

The previous prime is 140068063. The next prime is 140068087. The reversal of 140068074 is 470860041.

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

140068074 is an admirable number.

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, 11672334 + ... + 11672345.

It is an arithmetic number, because the mean of its divisors is an integer number (35017020).

Almost surely, 2140068074 is an apocalyptic number.

140068074 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.

140068074 is a wasteful number, since it uses less digits than its factorization.

140068074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23344684.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 140068074 is about 11835.0358681332. The cubic root of 140068074 is about 519.3335569869. Note that the first 3 decimals are identical.

The spelling of 140068074 in words is "one hundred forty million, sixty-eight thousand, seventy-four".

Divisors: 1 2 3 6 23344679 46689358 70034037 140068074