Search a number
-
+
3897142417983 = 33775474652099
BaseRepresentation
bin111000101101011111110…
…010100001101000111111
3111210120012120000011002110
4320231133302201220333
51002322321424333413
612142153355025103
7551362551662523
oct70553762415077
914716176004073
103897142417983
111272850329941
1252b36113b193
1322366427a579
14d68a0989d83
156b590e5e8c3
hex38b5fca1a3f

3897142417983 has 16 divisors (see below), whose sum is σ = 5337335721600. Its totient is φ = 2527540668576.

The previous prime is 3897142417967. The next prime is 3897142417997.

3897142417983 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3897142417983 - 24 = 3897142417967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3897142417933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1488333 + ... + 3163766.

It is an arithmetic number, because the mean of its divisors is an integer number (333583482600).

Almost surely, 23897142417983 is an apocalyptic number.

3897142417983 is a deficient number, since it is larger than the sum of its proper divisors (1440193303617).

3897142417983 is a wasteful number, since it uses less digits than its factorization.

3897142417983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4659686.

The product of its digits is 73156608, while the sum is 66.

The spelling of 3897142417983 in words is "three trillion, eight hundred ninety-seven billion, one hundred forty-two million, four hundred seventeen thousand, nine hundred eighty-three".

Divisors: 1 3 37 111 7547 22641 279239 837717 4652099 13956297 172127663 516382989 35109391153 105328173459 1299047472661 3897142417983