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3487383005 = 5697476601
BaseRepresentation
bin1100111111011101…
…0011110111011101
3100000001010102010112
43033313103313131
524120232224010
61334014415405
7152264160251
oct31767236735
910001112115
103487383005
11152a59a517
12813b01565
1343766c852
14251236261
15156268a05
hexcfdd3ddd

3487383005 has 4 divisors (see below), whose sum is σ = 4184859612. Its totient is φ = 2789906400.

The previous prime is 3487382999. The next prime is 3487383013. The reversal of 3487383005 is 5003837843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5003837843 = 6271797933.

It can be written as a sum of positive squares in 2 ways, for example, as 1221432601 + 2265950404 = 34949^2 + 47602^2 .

It is not a de Polignac number, because 3487383005 - 24 = 3487382989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348738296 + ... + 348738305.

It is an arithmetic number, because the mean of its divisors is an integer number (1046214903).

Almost surely, 23487383005 is an apocalyptic number.

It is an amenable number.

3487383005 is a deficient number, since it is larger than the sum of its proper divisors (697476607).

3487383005 is an equidigital number, since it uses as much as digits as its factorization.

3487383005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697476606.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 3487383005 is about 59054.0684881237. The cubic root of 3487383005 is about 1516.4678784397.

The spelling of 3487383005 in words is "three billion, four hundred eighty-seven million, three hundred eighty-three thousand, five".

Divisors: 1 5 697476601 3487383005