Search a number
-
+
3206790101 = 29110578969
BaseRepresentation
bin1011111100100011…
…1011101111010101
322021111010211000202
42333020323233111
523031414240401
61250112350245
7142316160164
oct27710735725
98244124022
103206790101
1113a6170959
12755b45385
133c14a8348
14225c753db
1513b7e006b
hexbf23bbd5

3206790101 has 4 divisors (see below), whose sum is σ = 3317369100. Its totient is φ = 3096211104.

The previous prime is 3206790089. The next prime is 3206790109. The reversal of 3206790101 is 1010976023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1010976023 = 2767365369.

It can be written as a sum of positive squares in 2 ways, for example, as 1711807876 + 1494982225 = 41374^2 + 38665^2 .

It is a cyclic number.

It is not a de Polignac number, because 3206790101 - 210 = 3206789077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 110578969 = 3206790101 / (3 + 2 + 0 + 6 + 7 + 9 + 0 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3206790109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55289456 + ... + 55289513.

It is an arithmetic number, because the mean of its divisors is an integer number (829342275).

Almost surely, 23206790101 is an apocalyptic number.

It is an amenable number.

3206790101 is a deficient number, since it is larger than the sum of its proper divisors (110578999).

3206790101 is a wasteful number, since it uses less digits than its factorization.

3206790101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110578998.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 3206790101 is about 56628.5272720384. The cubic root of 3206790101 is about 1474.6541525255.

The spelling of 3206790101 in words is "three billion, two hundred six million, seven hundred ninety thousand, one hundred one".

Divisors: 1 29 110578969 3206790101