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27910090041 = 3477910723417
BaseRepresentation
bin11001111111100100…
…100010110100111001
32200001002202110212120
4121333210202310321
5424124440340131
620453254031453
72005431564621
oct317744426471
980032673776
1027910090041
1110922577819
1254ab048589
13282a3caaa2
1414caa67881
15ad5406496
hex67f922d39

27910090041 has 32 divisors (see below), whose sum is σ = 38847651840. Its totient is φ = 17811520896.

The previous prime is 27910090037. The next prime is 27910090057. The reversal of 27910090041 is 14009001972.

It is not a de Polignac number, because 27910090041 - 22 = 27910090037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27910089984 and 27910090011.

It is not an unprimeable number, because it can be changed into a prime (27910090001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1180165 + ... + 1203581.

It is an arithmetic number, because the mean of its divisors is an integer number (1213989120).

Almost surely, 227910090041 is an apocalyptic number.

It is an amenable number.

27910090041 is a deficient number, since it is larger than the sum of its proper divisors (10937561799).

27910090041 is a wasteful number, since it uses less digits than its factorization.

27910090041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23653.

The product of its (nonzero) digits is 4536, while the sum is 33.

The spelling of 27910090041 in words is "twenty-seven billion, nine hundred ten million, ninety thousand, forty-one".

Divisors: 1 3 47 79 107 141 237 321 3713 5029 8453 11139 15087 23417 25359 70251 397291 1100599 1191873 1849943 2505619 3301797 5549829 7516857 86947321 117764093 197943901 260841963 353292279 593831703 9303363347 27910090041