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610624423 = 4712992009
BaseRepresentation
bin100100011001010…
…110001110100111
31120112222221020101
4210121112032213
52222304440143
6140331444531
721063136063
oct4431261647
91515887211
10610624423
11293755192
121505b6747
1399678736
145b150aa3
153891ab4d
hex246563a7

610624423 has 4 divisors (see below), whose sum is σ = 623616480. Its totient is φ = 597632368.

The previous prime is 610624403. The next prime is 610624429. The reversal of 610624423 is 324426016.

610624423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-610624423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 610624391 and 610624400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610624429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6495958 + ... + 6496051.

It is an arithmetic number, because the mean of its divisors is an integer number (155904120).

Almost surely, 2610624423 is an apocalyptic number.

610624423 is a deficient number, since it is larger than the sum of its proper divisors (12992057).

610624423 is a wasteful number, since it uses less digits than its factorization.

610624423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12992056.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 610624423 is about 24710.8159112564. The cubic root of 610624423 is about 848.3818918746.

The spelling of 610624423 in words is "six hundred ten million, six hundred twenty-four thousand, four hundred twenty-three".

Divisors: 1 47 12992009 610624423