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2068365312 = 2143213283
BaseRepresentation
bin111101101001000…
…1100000000000000
312100010222211210200
41323102030000000
513214000142222
6541124125200
7102153546366
oct17322140000
95303884720
102068365312
119715a1522
12498836800
1326c692b00
141589b3636
15c18b8eac
hex7b48c000

2068365312 has 270 divisors, whose sum is σ = 6548026212. Its totient is φ = 628752384.

The previous prime is 2068365293. The next prime is 2068365349. The reversal of 2068365312 is 2135638602.

It is a happy number.

2068365312 is a `hidden beast` number, since 206 + 83 + 65 + 312 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24920023 + ... + 24920105.

Almost surely, 22068365312 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 2068365312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3274013106).

2068365312 is an abundant number, since it is smaller than the sum of its proper divisors (4479660900).

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

2068365312 is an equidigital number, since it uses as much as digits as its factorization.

2068365312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2068365312 is about 45479.2844270883. The cubic root of 2068365312 is about 1274.1163297912.

The spelling of 2068365312 in words is "two billion, sixty-eight million, three hundred sixty-five thousand, three hundred twelve".