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3492844997 = 4774315851
BaseRepresentation
bin1101000000110000…
…1001010111000101
3100000102101220120112
43100030021113011
524123132014442
61334331442405
7152361456365
oct32014112705
910012356515
103492844997
111532690164
128158b6405
134388329b5
14251c589a5
15156997082
hexd03095c5

3492844997 has 4 divisors (see below), whose sum is σ = 3567160896. Its totient is φ = 3418529100.

The previous prime is 3492844991. The next prime is 3492845047. The reversal of 3492844997 is 7994482943.

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: 7994482943 = 8926189563.

It is a cyclic number.

It is not a de Polignac number, because 3492844997 - 216 = 3492779461 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 (3492844991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37157879 + ... + 37157972.

It is an arithmetic number, because the mean of its divisors is an integer number (891790224).

Almost surely, 23492844997 is an apocalyptic number.

It is an amenable number.

3492844997 is a deficient number, since it is larger than the sum of its proper divisors (74315899).

3492844997 is an equidigital number, since it uses as much as digits as its factorization.

3492844997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74315898.

The product of its digits is 15676416, while the sum is 59.

The square root of 3492844997 is about 59100.2960821687. The cubic root of 3492844997 is about 1517.2591704468.

The spelling of 3492844997 in words is "three billion, four hundred ninety-two million, eight hundred forty-four thousand, nine hundred ninety-seven".

Divisors: 1 47 74315851 3492844997