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13854429212074 = 2111933144567493
BaseRepresentation
bin1100100110011011110001…
…0101001110110110101010
31211001110200222210201121121
43021212330111032312222
53303442332334241244
645244345323525454
72626643446152043
oct311467425166652
954043628721547
1013854429212074
1144616a3119090
1216790b838988a
1379660c1c4c49
1435c7b503b8ca
151905bb0c7c84
hexc99bc54edaa

13854429212074 has 16 divisors (see below), whose sum is σ = 23864088595680. Its totient is φ = 5966022148560.

The previous prime is 13854429212059. The next prime is 13854429212081. The reversal of 13854429212074 is 47021292445831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16572283329 + ... + 16572284164.

It is an arithmetic number, because the mean of its divisors is an integer number (1491505537230).

Almost surely, 213854429212074 is an apocalyptic number.

13854429212074 is a deficient number, since it is larger than the sum of its proper divisors (10009659383606).

13854429212074 is a wasteful number, since it uses less digits than its factorization.

13854429212074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33144567525.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 13854429212074 in words is "thirteen trillion, eight hundred fifty-four billion, four hundred twenty-nine million, two hundred twelve thousand, seventy-four".

Divisors: 1 2 11 19 22 38 209 418 33144567493 66289134986 364590242423 629746782367 729180484846 1259493564734 6927214606037 13854429212074