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487236060 = 22345673
BaseRepresentation
bin11101000010101…
…010000111011100
31020221211011020000
4131002222013130
51444213023220
6120203054300
715034303203
oct3502520734
91227734200
10487236060
11230039733
12117211390
1379c3647c
14489d223a
152cb96390
hex1d0aa1dc

487236060 has 120 divisors (see below), whose sum is σ = 1551636240. Its totient is φ = 127990368.

The previous prime is 487236059. The next prime is 487236067. The reversal of 487236060 is 60632784.

487236060 is a `hidden beast` number, since 48 + 7 + 2 + 3 + 606 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 1005 × 603 × 804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487236067) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7272147 + ... + 7272213.

It is an arithmetic number, because the mean of its divisors is an integer number (12930302).

Almost surely, 2487236060 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 487236060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775818120).

487236060 is an abundant number, since it is smaller than the sum of its proper divisors (1064400180).

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

487236060 is an frugal number, since it uses more digits than its factorization.

487236060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 487236060 is about 22073.4242925741. The cubic root of 487236060 is about 786.8883958749. Note that the first 3 decimals are identical.

The spelling of 487236060 in words is "four hundred eighty-seven million, two hundred thirty-six thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 67 81 90 108 134 135 162 180 201 268 270 324 335 402 405 540 603 670 804 810 1005 1206 1340 1620 1809 2010 2412 3015 3618 4020 4489 5427 6030 7236 8978 9045 10854 12060 13467 17956 18090 21708 22445 26934 27135 36180 40401 44890 53868 54270 67335 80802 89780 108540 121203 134670 161604 202005 242406 269340 300763 363609 404010 484812 601526 606015 727218 808020 902289 1203052 1212030 1454436 1503815 1804578 1818045 2424060 2706867 3007630 3609156 3636090 4511445 5413734 6015260 7272180 8120601 9022890 10827468 13534335 16241202 18045780 24361803 27068670 32482404 40603005 48723606 54137340 81206010 97447212 121809015 162412020 243618030 487236060