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2983988407 = 88114812287
BaseRepresentation
bin1011000111011100…
…0000110010110111
321200221220022120011
42301313000302313
522102400112112
61212033121051
7133642324441
oct26167006267
97627808504
102983988407
1112a1424724
126b33b9187
1338729961a
14204439491
15126e7eaa7
hexb1dc0cb7

2983988407 has 8 divisors (see below), whose sum is σ = 2990699712. Its totient is φ = 2977286400.

The previous prime is 2983988377. The next prime is 2983988411. The reversal of 2983988407 is 7048893892.

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 2983988407 - 27 = 2983988279 is a prime.

It is a super-2 number, since 2×29839884072 = 17808373626220795298, which 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 (2983988207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303618 + ... + 1305904.

It is an arithmetic number, because the mean of its divisors is an integer number (373837464).

Almost surely, 22983988407 is an apocalyptic number.

2983988407 is a deficient number, since it is larger than the sum of its proper divisors (6711305).

2983988407 is a wasteful number, since it uses less digits than its factorization.

2983988407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The square root of 2983988407 is about 54625.8950224159. The cubic root of 2983988407 is about 1439.6791348814.

The spelling of 2983988407 in words is "two billion, nine hundred eighty-three million, nine hundred eighty-eight thousand, four hundred seven".

Divisors: 1 881 1481 2287 1304761 2014847 3387047 2983988407