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27092180485 = 522959339901
BaseRepresentation
bin11001001110110100…
…011101111000000101
32120221002201100220001
4121032310131320011
5420441044233420
620240155241301
71646240506636
oct311664357005
976832640801
1027092180485
1110542914207
125301149231
132729b17136
14145019988d
15a886e2b0a
hex64ed1de05

27092180485 has 16 divisors (see below), whose sum is σ = 32708467440. Its totient is φ = 21542169600.

The previous prime is 27092180473. The next prime is 27092180581. The reversal of 27092180485 is 58408129072.

It can be written as a sum of positive squares in 8 ways, for example, as 49364676 + 27042815809 = 7026^2 + 164447^2 .

It is not a de Polignac number, because 27092180485 - 215 = 27092147717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659035 + ... + 698935.

It is an arithmetic number, because the mean of its divisors is an integer number (2044279215).

Almost surely, 227092180485 is an apocalyptic number.

It is an amenable number.

27092180485 is a deficient number, since it is larger than the sum of its proper divisors (5616286955).

27092180485 is a wasteful number, since it uses less digits than its factorization.

27092180485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40728.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 27092180485 in words is "twenty-seven billion, ninety-two million, one hundred eighty thousand, four hundred eighty-five".

Divisors: 1 5 229 593 1145 2965 39901 135797 199505 678985 9137329 23661293 45686645 118306465 5418436097 27092180485