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3086232493 = 3791332
BaseRepresentation
bin1011011111110100…
…0010101110101101
321222002021212002011
42313331002232231
522310033414433
61230124401221
7136323354241
oct26775025655
97862255064
103086232493
111344109173
127216a6211
133a2517696
14213c52421
15130e293cd
hexb7f42bad

3086232493 has 6 divisors (see below), whose sum is σ = 3169991274. Its totient is φ = 3002492016.

The previous prime is 3086232451. The next prime is 3086232521. The reversal of 3086232493 is 3942326803.

It can be written as a sum of positive squares in 3 ways, for example, as 2015830404 + 1070402089 = 44898^2 + 32717^2 .

It is a de Polignac number, because none of the positive numbers 2k-3086232493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3086232293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333355 + ... + 342487.

It is an arithmetic number, because the mean of its divisors is an integer number (528331879).

Almost surely, 23086232493 is an apocalyptic number.

It is an amenable number.

3086232493 is a deficient number, since it is larger than the sum of its proper divisors (83758781).

3086232493 is an frugal number, since it uses more digits than its factorization.

3086232493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18303 (or 9170 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 3086232493 is about 55553.8701892136. The cubic root of 3086232493 is about 1455.9379950160.

The spelling of 3086232493 in words is "three billion, eighty-six million, two hundred thirty-two thousand, four hundred ninety-three".

Divisors: 1 37 9133 337921 83411689 3086232493