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492531060 = 2235710691097
BaseRepresentation
bin11101010110110…
…110110101110100
31021022210011121010
4131112312311310
52002041443220
6120512352220
715130305420
oct3526666564
91238704533
10492531060
1123302596a
12118b45670
137b06b5c8
14495adb80
152d3901e0
hex1d5b6d74

492531060 has 96 divisors (see below), whose sum is σ = 1579011840. Its totient is φ = 112370688.

The previous prime is 492531059. The next prime is 492531077. The reversal of 492531060 is 60135294.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448432 + ... + 449528.

It is an arithmetic number, because the mean of its divisors is an integer number (16448040).

Almost surely, 2492531060 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 492531060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789505920).

492531060 is an abundant number, since it is smaller than the sum of its proper divisors (1086480780).

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

492531060 is a wasteful number, since it uses less digits than its factorization.

492531060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 492531060 is about 22193.0408011160. The cubic root of 492531060 is about 789.7286147891.

The spelling of 492531060 in words is "four hundred ninety-two million, five hundred thirty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 1069 1097 2138 2194 3207 3291 4276 4388 5345 5485 6414 6582 7483 7679 10690 10970 12828 13164 14966 15358 16035 16455 21380 21940 22449 23037 29932 30716 32070 32910 37415 38395 44898 46074 64140 65820 74830 76790 89796 92148 112245 115185 149660 153580 224490 230370 448980 460740 1172693 2345386 3518079 4690772 5863465 7036158 8208851 11726930 14072316 16417702 17590395 23453860 24626553 32835404 35180790 41044255 49253106 70361580 82088510 98506212 123132765 164177020 246265530 492531060