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492241512 = 233719154211
BaseRepresentation
bin11101010101110…
…000001001101000
31021022020110102010
4131111300021220
52002003212022
6120502235520
715124661310
oct3525601150
91238213363
10492241512
11232948374
12118a25ba0
137ac99889
1449536440
152d33450c
hex1d570268

492241512 has 64 divisors (see below), whose sum is σ = 1480435200. Its totient is φ = 133237440.

The previous prime is 492241507. The next prime is 492241549. The reversal of 492241512 is 215142294.

It is a super-2 number, since 2×4922415122 = 484603412272092288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 492241512.

It is an unprimeable number.

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, 73914 + ... + 80297.

It is an arithmetic number, because the mean of its divisors is an integer number (23131800).

Almost surely, 2492241512 is an apocalyptic number.

492241512 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

492241512 is an abundant number, since it is smaller than the sum of its proper divisors (988193688).

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

492241512 is a wasteful number, since it uses less digits than its factorization.

492241512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154246 (or 154242 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 492241512 is about 22186.5164458055. The cubic root of 492241512 is about 789.5738298540.

The spelling of 492241512 in words is "four hundred ninety-two million, two hundred forty-one thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 56 57 76 84 114 133 152 168 228 266 399 456 532 798 1064 1596 3192 154211 308422 462633 616844 925266 1079477 1233688 1850532 2158954 2930009 3238431 3701064 4317908 5860018 6476862 8635816 8790027 11720036 12953724 17580054 20510063 23440072 25907448 35160108 41020126 61530189 70320216 82040252 123060378 164080504 246120756 492241512