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610468145 = 5717441947
BaseRepresentation
bin100100011000110…
…000000100110001
31120112200222212022
4210120300010301
52222234440040
6140324241225
721061615340
oct4430600461
91515628768
10610468145
11293658831
12150540215
1399622571
145b10db57
15388d96b5
hex24630131

610468145 has 8 divisors (see below), whose sum is σ = 837213504. Its totient is φ = 418606704.

The previous prime is 610468129. The next prime is 610468171. The reversal of 610468145 is 541864016.

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 610468145 - 24 = 610468129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 17441947 = 610468145 / (6 + 1 + 0 + 4 + 6 + 8 + 1 + 4 + 5).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8720939 + ... + 8721008.

It is an arithmetic number, because the mean of its divisors is an integer number (104651688).

Almost surely, 2610468145 is an apocalyptic number.

It is an amenable number.

610468145 is a deficient number, since it is larger than the sum of its proper divisors (226745359).

610468145 is a wasteful number, since it uses less digits than its factorization.

610468145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17441959.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 610468145 is about 24707.6535713127. The cubic root of 610468145 is about 848.3095098273.

The spelling of 610468145 in words is "six hundred ten million, four hundred sixty-eight thousand, one hundred forty-five".

Divisors: 1 5 7 35 17441947 87209735 122093629 610468145