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1996413877 = 47103412397
BaseRepresentation
bin111011011111110…
…1101101110110101
312011010121022222201
41312333231232311
513042040221002
6530034024501
7100321144423
oct16677555665
95133538881
101996413877
11934a18327
12478718131
1325a7bccb3
1414d204113
15ba405087
hex76fedbb5

1996413877 has 8 divisors (see below), whose sum is σ = 2058690816. Its totient is φ = 1934962032.

The previous prime is 1996413871. The next prime is 1996413901. The reversal of 1996413877 is 7783146991.

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 1996413877 - 215 = 1996381109 is a prime.

It is a super-2 number, since 2×19964138772 = 7971336736556342258, 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 (1996413871) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 201358 + ... + 211039.

It is an arithmetic number, because the mean of its divisors is an integer number (257336352).

Almost surely, 21996413877 is an apocalyptic number.

It is an amenable number.

1996413877 is a deficient number, since it is larger than the sum of its proper divisors (62276939).

1996413877 is a wasteful number, since it uses less digits than its factorization.

1996413877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412547.

The product of its digits is 2286144, while the sum is 55.

The square root of 1996413877 is about 44681.2474870611. The cubic root of 1996413877 is about 1259.1675607219.

The spelling of 1996413877 in words is "one billion, nine hundred ninety-six million, four hundred thirteen thousand, eight hundred seventy-seven".

Divisors: 1 47 103 4841 412397 19382659 42476891 1996413877