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5812232645 = 511531008193
BaseRepresentation
bin1010110100110111…
…11010000111000101
3120000001202000021202
411122123322013011
543400412421040
62400424152245
7264014106452
oct53233720705
916001660252
105812232645
11251294345a
121162608685
1371820561b
143d1cd2829
152403e8015
hex15a6fa1c5

5812232645 has 8 divisors (see below), whose sum is σ = 6980735256. Its totient is φ = 4645748736.

The previous prime is 5812232633. The next prime is 5812232659. The reversal of 5812232645 is 5462322185.

It is a happy number.

It is a Cunningham number, because it is equal to 762382+1.

It can be written as a sum of positive squares in 4 ways, for example, as 162154756 + 5650077889 = 12734^2 + 75167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5812232645 - 226 = 5745123781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5812232599 and 5812232608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498332 + ... + 509861.

It is an arithmetic number, because the mean of its divisors is an integer number (872591907).

Almost surely, 25812232645 is an apocalyptic number.

It is an amenable number.

5812232645 is a deficient number, since it is larger than the sum of its proper divisors (1168502611).

5812232645 is a wasteful number, since it uses less digits than its factorization.

5812232645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009351.

The product of its digits is 115200, while the sum is 38.

The square root of 5812232645 is about 76238.0000065584. Note that the first 5 decimals coincide. The cubic root of 5812232645 is about 1797.9640194722.

The spelling of 5812232645 in words is "five billion, eight hundred twelve million, two hundred thirty-two thousand, six hundred forty-five".

Divisors: 1 5 1153 5765 1008193 5040965 1162446529 5812232645