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6927381044441 = 11131929757116141
BaseRepresentation
bin110010011001110100000…
…0101100001110011011001
3220112020210002120210212122
41210303220011201303121
51401444234021410231
622422221145151025
71313325650220464
oct144635005416331
926466702523778
106927381044441
1122309820041a0
1293a6a5a8b475
133b3331732140
1419d4038862db
15c02e521677b
hex64ce8161cd9

6927381044441 has 64 divisors (see below), whose sum is σ = 8873992108800. Its totient is φ = 5310255283200.

The previous prime is 6927381044431. The next prime is 6927381044443. The reversal of 6927381044441 is 1444401837296.

It is a cyclic number.

It is not a de Polignac number, because 6927381044441 - 210 = 6927381043417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6927381044443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59588231 + ... + 59704371.

It is an arithmetic number, because the mean of its divisors is an integer number (138656126700).

Almost surely, 26927381044441 is an apocalyptic number.

It is an amenable number.

6927381044441 is a deficient number, since it is larger than the sum of its proper divisors (1946611064359).

6927381044441 is a wasteful number, since it uses less digits than its factorization.

6927381044441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116970.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 6927381044441 in words is "six trillion, nine hundred twenty-seven billion, three hundred eighty-one million, forty-four thousand, four hundred forty-one".

Divisors: 1 11 13 19 29 143 209 247 319 377 551 757 2717 4147 6061 7163 8327 9841 14383 21953 78793 108251 116141 158213 186979 241483 285389 417107 1277551 1509833 2056769 2206679 3139279 3368089 4588177 5422391 16608163 24273469 28686827 37048979 43785157 59646301 63993691 87918737 315555097 481636727 703930601 831917983 967106107 1142943581 1670456003 2549643373 9151097813 12572379391 18375016033 21715928039 28046077103 33145363849 48443224087 238875208429 364599002339 532875464957 629761913131 6927381044441