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14354142942 = 2313722378307
BaseRepresentation
bin11010101111001001…
…01101011011011110
31101001100212000100210
431113210231123132
5213344130033232
610332203033250
71015465126146
oct152744553336
941040760323
1014354142942
1160a65a3057
12294720b826
131479ab5a09
149a2541926
155902895cc
hex35792d6de

14354142942 has 32 divisors (see below), whose sum is σ = 29047882752. Its totient is φ = 4728429504.

The previous prime is 14354142941. The next prime is 14354142977. The reversal of 14354142942 is 24924145341.

It is a self number, because there is not a number n which added to its sum of digits gives 14354142942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14354142941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144153 + ... + 222459.

It is an arithmetic number, because the mean of its divisors is an integer number (907746336).

Almost surely, 214354142942 is an apocalyptic number.

14354142942 is an abundant number, since it is smaller than the sum of its proper divisors (14693739810).

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

14354142942 is a wasteful number, since it uses less digits than its factorization.

14354142942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78672.

The product of its digits is 138240, while the sum is 39.

The spelling of 14354142942 in words is "fourteen billion, three hundred fifty-four million, one hundred forty-two thousand, nine hundred forty-two".

Divisors: 1 2 3 6 137 223 274 411 446 669 822 1338 30551 61102 78307 91653 156614 183306 234921 469842 10728059 17462461 21456118 32184177 34924922 52387383 64368354 104774766 2392357157 4784714314 7177071471 14354142942