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13824000002 = 26912000001
BaseRepresentation
bin11001101111111100…
…11000000000000010
31022200102021221222002
430313332120000002
5211302421000002
610203424144002
7666400030001
oct146776300002
938612257862
1013824000002
11595431889a
122819768002
1313c4008877
14951d80c38
1555d96a002
hex337f98002

13824000002 has 4 divisors (see below), whose sum is σ = 20736000006. Its totient is φ = 6912000000.

The previous prime is 13823999983. The next prime is 13824000013. The reversal of 13824000002 is 20000042831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20000042831 = 58217343543.

It can be written as a sum of positive squares in only one way, i.e., 10227479161 + 3596520841 = 101131^2 + 59971^2 .

It is a super-2 number, since 2×138240000022 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3455999999 + ... + 3456000002.

Almost surely, 213824000002 is an apocalyptic number.

13824000002 is a deficient number, since it is larger than the sum of its proper divisors (6912000004).

13824000002 is an equidigital number, since it uses as much as digits as its factorization.

13824000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6912000003.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13824000002 its reverse (20000042831), we get a palindrome (33824042833).

The spelling of 13824000002 in words is "thirteen billion, eight hundred twenty-four million, two", and thus it is an aban number.

Divisors: 1 2 6912000001 13824000002