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492831036 = 223239734483
BaseRepresentation
bin11101011000000…
…000000100111100
31021100100102002100
4131120000010330
52002131043121
6120523025100
715132665115
oct3530000474
91240312070
10492831036
11233210285
1211906b190
137b144cc9
144964b20c
152d3ee026
hex1d60013c

492831036 has 36 divisors (see below), whose sum is σ = 1248941512. Its totient is φ = 163858464.

The previous prime is 492831023. The next prime is 492831061. The reversal of 492831036 is 630138294.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2950 + ... + 31533.

Almost surely, 2492831036 is an apocalyptic number.

It is an amenable number.

492831036 is an abundant number, since it is smaller than the sum of its proper divisors (756110476).

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

492831036 is a wasteful number, since it uses less digits than its factorization.

492831036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34890 (or 34885 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 492831036 is about 22199.7981071901. The cubic root of 492831036 is about 789.8889102993. Note that the first 3 decimals are identical.

The spelling of 492831036 in words is "four hundred ninety-two million, eight hundred thirty-one thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 397 794 1191 1588 2382 3573 4764 7146 14292 34483 68966 103449 137932 206898 310347 413796 620694 1241388 13689751 27379502 41069253 54759004 82138506 123207759 164277012 246415518 492831036