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627315434 = 21911642187
BaseRepresentation
bin100101011001000…
…001001011101010
31121201101220222222
4211121001023222
52241043043214
6142125314042
721355043654
oct4531011352
91551356888
10627315434
112a2115409
12156105922
139cc70985
145d4576d4
153a11638e
hex256412ea

627315434 has 8 divisors (see below), whose sum is σ = 945900288. Its totient is φ = 312015340.

The previous prime is 627315413. The next prime is 627315497. The reversal of 627315434 is 434513726.

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 = 627315394 and 627315403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820712 + ... + 821475.

It is an arithmetic number, because the mean of its divisors is an integer number (118237536).

Almost surely, 2627315434 is an apocalyptic number.

627315434 is a deficient number, since it is larger than the sum of its proper divisors (318584854).

627315434 is a wasteful number, since it uses less digits than its factorization.

627315434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642380.

The product of its digits is 60480, while the sum is 35.

The square root of 627315434 is about 25046.2658693866. The cubic root of 627315434 is about 856.0424952336.

The spelling of 627315434 in words is "six hundred twenty-seven million, three hundred fifteen thousand, four hundred thirty-four".

Divisors: 1 2 191 382 1642187 3284374 313657717 627315434