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610132340 = 22530506617
BaseRepresentation
bin100100010111011…
…110000101110100
31120112001221020002
4210113132011310
52222143213330
6140313130432
721056016326
oct4427360564
91515057202
10610132340
11293449504
121503b9a18
139953576c
145b063616
153886ee45
hex245de174

610132340 has 12 divisors (see below), whose sum is σ = 1281277956. Its totient is φ = 244052928.

The previous prime is 610132337. The next prime is 610132373. The reversal of 610132340 is 43231016.

610132340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 134281744 + 475850596 = 11588^2 + 21814^2 .

It is a super-2 number, since 2×6101323402 = 744522944627751200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 30506617 = 610132340 / (6 + 1 + 0 + 1 + 3 + 2 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15253289 + ... + 15253328.

It is an arithmetic number, because the mean of its divisors is an integer number (106773163).

Almost surely, 2610132340 is an apocalyptic number.

It is an amenable number.

610132340 is an abundant number, since it is smaller than the sum of its proper divisors (671145616).

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

610132340 is a wasteful number, since it uses less digits than its factorization.

610132340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30506626 (or 30506624 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 610132340 is about 24700.8570701504. The cubic root of 610132340 is about 848.1539358763.

Adding to 610132340 its reverse (43231016), we get a palindrome (653363356).

The spelling of 610132340 in words is "six hundred ten million, one hundred thirty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 30506617 61013234 122026468 152533085 305066170 610132340