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13214679548898 = 2319115918241657
BaseRepresentation
bin1100000001001100100001…
…0001111100001111100010
31201210022101201221120012010
43000103020101330033202
53213002130431031043
644034423500213350
72532505035560142
oct300231021741742
951708351846163
1013214679548898
114235350110293
12159511553a256
1374b1a6314ca9
14339845952922
1517db26722133
hexc04c847c3e2

13214679548898 has 16 divisors (see below), whose sum is σ = 27820377997920. Its totient is φ = 4173056699616.

The previous prime is 13214679548897. The next prime is 13214679548947. The reversal of 13214679548898 is 89884597641231.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13214679548897) 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, 57959120715 + ... + 57959120942.

It is an arithmetic number, because the mean of its divisors is an integer number (1738773624870).

Almost surely, 213214679548898 is an apocalyptic number.

13214679548898 is an abundant number, since it is smaller than the sum of its proper divisors (14605698449022).

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

13214679548898 is a wasteful number, since it uses less digits than its factorization.

13214679548898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115918241681.

The product of its digits is 836075520, while the sum is 75.

The spelling of 13214679548898 in words is "thirteen trillion, two hundred fourteen billion, six hundred seventy-nine million, five hundred forty-eight thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 19 38 57 114 115918241657 231836483314 347754724971 695509449942 2202446591483 4404893182966 6607339774449 13214679548898