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610053680 = 24561149839
BaseRepresentation
bin100100010111001…
…010111000110000
31120111220221022202
4210113022320300
52222133204210
6140311322332
721055241105
oct4427127060
91514827282
10610053680
112933a53a5
121503803a8
1399508a12
145b042aac
15388569a5
hex245cae30

610053680 has 80 divisors (see below), whose sum is σ = 1453032000. Its totient is φ = 238126080.

The previous prime is 610053677. The next prime is 610053683. The reversal of 610053680 is 86350016.

It is an interprime number because it is at equal distance from previous prime (610053677) and next prime (610053683).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (610053683) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 726701 + ... + 727539.

It is an arithmetic number, because the mean of its divisors is an integer number (18162900).

Almost surely, 2610053680 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 610053680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726516000).

610053680 is an abundant number, since it is smaller than the sum of its proper divisors (842978320).

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

610053680 is a wasteful number, since it uses less digits than its factorization.

610053680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 610053680 is about 24699.2647663853. The cubic root of 610053680 is about 848.1174855023.

The spelling of 610053680 in words is "six hundred ten million, fifty-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 61 80 122 149 244 298 305 488 596 610 745 839 976 1192 1220 1490 1678 2384 2440 2980 3356 4195 4880 5960 6712 8390 9089 11920 13424 16780 18178 33560 36356 45445 51179 67120 72712 90890 102358 125011 145424 181780 204716 250022 255895 363560 409432 500044 511790 625055 727120 818864 1000088 1023580 1250110 2000176 2047160 2500220 4094320 5000440 7625671 10000880 15251342 30502684 38128355 61005368 76256710 122010736 152513420 305026840 610053680