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3080858869 = 11280078079
BaseRepresentation
bin1011011110100010…
…0010110011110101
321221201011211212001
42313220202303311
522302144440434
61225413255301
7136226603554
oct26750426365
97851154761
103080858869
111341078960
1271b934531
133a138581a
14213253d9b
15130717114
hexb7a22cf5

3080858869 has 4 divisors (see below), whose sum is σ = 3360936960. Its totient is φ = 2800780780.

The previous prime is 3080858861. The next prime is 3080858903. The reversal of 3080858869 is 9688580803.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9688580803 = 11880780073.

It is a cyclic number.

It is not a de Polignac number, because 3080858869 - 23 = 3080858861 is a prime.

It is a super-2 number, since 2×30808588692 = 18983382741391918322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080858861) 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, 140039029 + ... + 140039050.

It is an arithmetic number, because the mean of its divisors is an integer number (840234240).

Almost surely, 23080858869 is an apocalyptic number.

It is an amenable number.

3080858869 is a deficient number, since it is larger than the sum of its proper divisors (280078091).

3080858869 is a wasteful number, since it uses less digits than its factorization.

3080858869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280078090.

The product of its (nonzero) digits is 3317760, while the sum is 55.

The square root of 3080858869 is about 55505.4850352648. The cubic root of 3080858869 is about 1455.0924971998.

The spelling of 3080858869 in words is "three billion, eighty million, eight hundred fifty-eight thousand, eight hundred sixty-nine".

Divisors: 1 11 280078079 3080858869