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627797053 = 13139934519
BaseRepresentation
bin100101011010110…
…110110000111101
31121202022101122201
4211122312300331
52241204001203
6142143511501
721362121052
oct4532666075
91552271581
10627797053
112a2414244
121562b8591
13a00abc60
145d541029
153a1ade1d
hex256b6c3d

627797053 has 8 divisors (see below), whose sum is σ = 676592000. Its totient is φ = 579073968.

The previous prime is 627796997. The next prime is 627797077. The reversal of 627797053 is 350797726.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 627797053 - 29 = 627796541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 627796994 and 627797012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627797083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928 + ... + 35446.

It is an arithmetic number, because the mean of its divisors is an integer number (84574000).

Almost surely, 2627797053 is an apocalyptic number.

It is an amenable number.

627797053 is a deficient number, since it is larger than the sum of its proper divisors (48794947).

627797053 is a wasteful number, since it uses less digits than its factorization.

627797053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35931.

The product of its (nonzero) digits is 555660, while the sum is 46.

The square root of 627797053 is about 25055.8786116153. The cubic root of 627797053 is about 856.2615136321.

The spelling of 627797053 in words is "six hundred twenty-seven million, seven hundred ninety-seven thousand, fifty-three".

Divisors: 1 13 1399 18187 34519 448747 48292081 627797053