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610120472 = 231316735129
BaseRepresentation
bin100100010111011…
…011001100011000
31120112001022221112
4210113123030120
52222142323342
6140312555452
721055636613
oct4427331430
91515038845
10610120472
112934405a5
121503b2b88
1399530240
145b05d17a
153886b682
hex245db318

610120472 has 32 divisors (see below), whose sum is σ = 1239386400. Its totient is φ = 279899904.

The previous prime is 610120453. The next prime is 610120487. The reversal of 610120472 is 274021016.

It is a congruent 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, 197 + ... + 34932.

It is an arithmetic number, because the mean of its divisors is an integer number (38730825).

Almost surely, 2610120472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 610120472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619693200).

610120472 is an abundant number, since it is smaller than the sum of its proper divisors (629265928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

610120472 is a wasteful number, since it uses less digits than its factorization.

610120472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35315 (or 35311 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 610120472 is about 24700.6168344031. The cubic root of 610120472 is about 848.1484365468.

Adding to 610120472 its reverse (274021016), we get a palindrome (884141488).

The spelling of 610120472 in words is "six hundred ten million, one hundred twenty thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 167 334 668 1336 2171 4342 8684 17368 35129 70258 140516 281032 456677 913354 1826708 3653416 5866543 11733086 23466172 46932344 76265059 152530118 305060236 610120472