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2028623233 = 71322292563
BaseRepresentation
bin111100011101010…
…0101010110000001
312020101012201220211
41320322211112001
513123311420413
6533144234121
7101162004310
oct17072452601
95211181824
102028623233
1195111772a
1248746b941
132643897a0
141535ca277
15bd16883d
hex78ea5581

2028623233 has 8 divisors (see below), whose sum is σ = 2496767168. Its totient is φ = 1605064464.

The previous prime is 2028623221. The next prime is 2028623251. The reversal of 2028623233 is 3323268202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2028623233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2028623195 and 2028623204.

It is not an unprimeable number, because it can be changed into a prime (2028623263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11146191 + ... + 11146372.

It is an arithmetic number, because the mean of its divisors is an integer number (312095896).

Almost surely, 22028623233 is an apocalyptic number.

It is an amenable number.

2028623233 is a deficient number, since it is larger than the sum of its proper divisors (468143935).

2028623233 is a wasteful number, since it uses less digits than its factorization.

2028623233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22292583.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2028623233 is about 45040.2401525569. The cubic root of 2028623233 is about 1265.9031046819.

The spelling of 2028623233 in words is "two billion, twenty-eight million, six hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 7 13 91 22292563 156047941 289803319 2028623233