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27895030070 = 252789503007
BaseRepresentation
bin11001111110101011…
…000110000100110110
32200000001102100110212
4121332223012010312
5424112111430240
620451555145422
72005156562165
oct317653060466
980001370425
1027895030070
1110915020a66
1254a5ba5272
13282725706b
1414c8a673dc
15ad3e2e165
hex67eac6136

27895030070 has 8 divisors (see below), whose sum is σ = 50211054144. Its totient is φ = 11158012024.

The previous prime is 27895029997. The next prime is 27895030087. The reversal of 27895030070 is 7003059872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394751494 + ... + 1394751513.

It is an arithmetic number, because the mean of its divisors is an integer number (6276381768).

Almost surely, 227895030070 is an apocalyptic number.

27895030070 is a deficient number, since it is larger than the sum of its proper divisors (22316024074).

27895030070 is a wasteful number, since it uses less digits than its factorization.

27895030070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789503014.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 27895030070 in words is "twenty-seven billion, eight hundred ninety-five million, thirty thousand, seventy".

Divisors: 1 2 5 10 2789503007 5579006014 13947515035 27895030070