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627046942 = 2373383987
BaseRepresentation
bin100101010111111…
…111101000011110
31121200220021200211
4211113333220132
52241011000232
6142115443034
721352545124
oct4527775036
91550807624
10627046942
112a1a51715
12155bb647a
139cba86c2
145d3c7914
153a0b1a47
hex255ffa1e

627046942 has 8 divisors (see below), whose sum is σ = 940833576. Its totient is φ = 313435752.

The previous prime is 627046933. The next prime is 627046957. The reversal of 627046942 is 249640726.

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

It is a junction number, because it is equal to n+sod(n) for n = 627046895 and 627046904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34528 + ... + 49459.

It is an arithmetic number, because the mean of its divisors is an integer number (117604197).

Almost surely, 2627046942 is an apocalyptic number.

627046942 is a deficient number, since it is larger than the sum of its proper divisors (313786634).

627046942 is a wasteful number, since it uses less digits than its factorization.

627046942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87722.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 627046942 is about 25040.9053750059. The cubic root of 627046942 is about 855.9203486241.

The spelling of 627046942 in words is "six hundred twenty-seven million, forty-six thousand, nine hundred forty-two".

Divisors: 1 2 3733 7466 83987 167974 313523471 627046942