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218432272101214 = 21933197328637023
BaseRepresentation
bin110001101010100110111001…
…111111000110111101011110
31001122101220212121110200112211
4301222212321333012331132
5212112243243124214324
62052322222301551034
764003132221145123
oct6152467177067536
91048356777420484
10218432272101214
11636656740a1226
12205b9779b7547a
1394b60c8669362
143bd226d68874a
151a3bdd0b7a294
hexc6a9b9fc6f5e

218432272101214 has 16 divisors (see below), whose sum is σ = 327984074151552. Its totient is φ = 109104304665888.

The previous prime is 218432272101187. The next prime is 218432272101217. The reversal of 218432272101214 is 412101272234812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218432272101217) 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, 6690894 + ... + 21946129.

It is an arithmetic number, because the mean of its divisors is an integer number (20499004634472).

Almost surely, 2218432272101214 is an apocalyptic number.

218432272101214 is a deficient number, since it is larger than the sum of its proper divisors (109551802050338).

218432272101214 is a wasteful number, since it uses less digits than its factorization.

218432272101214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28640931.

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 218432272101214 in words is "two hundred eighteen trillion, four hundred thirty-two billion, two hundred seventy-two million, one hundred one thousand, two hundred fourteen".

Divisors: 1 2 1933 1973 3866 3946 3813809 7627618 28637023 57274046 55355365459 56500846379 110710730918 113001692758 109216136050607 218432272101214