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53827766090 = 257768968087
BaseRepresentation
bin110010001000011000…
…101000011101001010
312010221100102211120022
4302020120220131022
51340214402003330
640421135500442
73613621314440
oct621030503512
9163840384508
1053827766090
11209124093aa
12a522987722
1350caaa9387
142868c4cb90
151600947ae5
hexc8862874a

53827766090 has 16 divisors (see below), whose sum is σ = 110731404672. Its totient is φ = 18455234064.

The previous prime is 53827766089. The next prime is 53827766119. The reversal of 53827766090 is 9066772835.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384483974 + ... + 384484113.

It is an arithmetic number, because the mean of its divisors is an integer number (6920712792).

Almost surely, 253827766090 is an apocalyptic number.

53827766090 is an abundant number, since it is smaller than the sum of its proper divisors (56903638582).

53827766090 is a wasteful number, since it uses less digits than its factorization.

53827766090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768968101.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 53827766090 in words is "fifty-three billion, eight hundred twenty-seven million, seven hundred sixty-six thousand, ninety".

Divisors: 1 2 5 7 10 14 35 70 768968087 1537936174 3844840435 5382776609 7689680870 10765553218 26913883045 53827766090