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6380492027 = 721310919181
BaseRepresentation
bin1011111000100111…
…01001010011111011
3121110200000120121112
411330103221103323
5101031401221102
62533044030535
7314054200400
oct57423512373
917420016545
106380492027
112784692108
1212a099244b
137a8b69b90
144475762a7
15275246252
hex17c4e94fb

6380492027 has 24 divisors (see below), whose sum is σ = 8001341712. Its totient is φ = 5043124800.

The previous prime is 6380492009. The next prime is 6380492051. The reversal of 6380492027 is 7202940836.

It is a happy number.

It is not a de Polignac number, because 6380492027 - 26 = 6380491963 is a prime.

It is a super-2 number, since 2×63804920272 = 81421357013221137458, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6380492527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 690377 + ... + 699557.

It is an arithmetic number, because the mean of its divisors is an integer number (333389238).

Almost surely, 26380492027 is an apocalyptic number.

6380492027 is a deficient number, since it is larger than the sum of its proper divisors (1620849685).

6380492027 is a wasteful number, since it uses less digits than its factorization.

6380492027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10299 (or 10292 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 6380492027 is about 79877.9821164756. The cubic root of 6380492027 is about 1854.7471970668.

The spelling of 6380492027 in words is "six billion, three hundred eighty million, four hundred ninety-two thousand, twenty-seven".

Divisors: 1 7 13 49 91 637 1091 7637 9181 14183 53459 64267 99281 119353 449869 694967 835471 5848297 10016471 70115297 130214123 490807079 911498861 6380492027