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627252743 = 13425911329
BaseRepresentation
bin100101011000110…
…001111000000111
31121201021202000002
4211120301320013
52241034041433
6142124111515
721354363125
oct4530617007
91551252002
10627252743
112a20822a7
1215609559b
139cc4b290
145d43c915
153a1029e8
hex25631e07

627252743 has 8 divisors (see below), whose sum is σ = 675721200. Its totient is φ = 578815488.

The previous prime is 627252709. The next prime is 627252751. The reversal of 627252743 is 347252726.

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 627252743 - 26 = 627252679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 627252697 and 627252706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627252763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49703 + ... + 61031.

It is an arithmetic number, because the mean of its divisors is an integer number (84465150).

Almost surely, 2627252743 is an apocalyptic number.

627252743 is a deficient number, since it is larger than the sum of its proper divisors (48468457).

627252743 is a wasteful number, since it uses less digits than its factorization.

627252743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15601.

The product of its digits is 141120, while the sum is 38.

The square root of 627252743 is about 25045.0143341943. The cubic root of 627252743 is about 856.0139779758.

The spelling of 627252743 in words is "six hundred twenty-seven million, two hundred fifty-two thousand, seven hundred forty-three".

Divisors: 1 13 4259 11329 55367 147277 48250211 627252743