Search a number
-
+
2806201023 = 34967188323
BaseRepresentation
bin1010011101000011…
…0011101010111111
321020120100210010020
42213100303222333
521221341413043
61142242343223
7126353213043
oct24720635277
97216323106
102806201023
1112100333aa
1266395ab13
133594bb8a2
141c899a023
15116561e83
hexa7433abf

2806201023 has 8 divisors (see below), whose sum is σ = 3742374528. Its totient is φ = 1870414104.

The previous prime is 2806201019. The next prime is 2806201031. The reversal of 2806201023 is 3201026082.

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

It is not a de Polignac number, because 2806201023 - 22 = 2806201019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2806200984 and 2806201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806201093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79261 + ... + 109062.

It is an arithmetic number, because the mean of its divisors is an integer number (467796816).

Almost surely, 22806201023 is an apocalyptic number.

2806201023 is a deficient number, since it is larger than the sum of its proper divisors (936173505).

2806201023 is a wasteful number, since it uses less digits than its factorization.

2806201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193293.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2806201023 is about 52973.5879755185. The cubic root of 2806201023 is about 1410.4994664305.

The spelling of 2806201023 in words is "two billion, eight hundred six million, two hundred one thousand, twenty-three".

Divisors: 1 3 4967 14901 188323 564969 935400341 2806201023