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16008002413 = 131789688309
BaseRepresentation
bin11101110100010011…
…01011101101101101
31112022121212210001021
432322021223231231
5230241022034123
611204243014141
71104456526654
oct167211535555
945277783037
1016008002413
116875111167
12312906a351
1316816287a0
14abc05619b
1563a576c5d
hex3ba26bb6d

16008002413 has 8 divisors (see below), whose sum is σ = 17249048600. Its totient is φ = 14768336448.

The previous prime is 16008002371. The next prime is 16008002419. The reversal of 16008002413 is 31420080061.

It can be written as a sum of positive squares in 4 ways, for example, as 1317835204 + 14690167209 = 36302^2 + 121203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16008002413 - 213 = 16007994221 is a prime.

It is a super-2 number, since 2×160080024132 (a number of 21 digits) 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 (16008002419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320898 + ... + 367411.

It is an arithmetic number, because the mean of its divisors is an integer number (2156131075).

Almost surely, 216008002413 is an apocalyptic number.

16008002413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16008002413 is a deficient number, since it is larger than the sum of its proper divisors (1241046187).

16008002413 is a wasteful number, since it uses less digits than its factorization.

16008002413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690111.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 16008002413 its reverse (31420080061), we get a palindrome (47428082474).

The spelling of 16008002413 in words is "sixteen billion, eight million, two thousand, four hundred thirteen".

Divisors: 1 13 1789 23257 688309 8948017 1231384801 16008002413