Search a number
-
+
474071872961 = 3471366201363
BaseRepresentation
bin1101110011000001110…
…00101011010111000001
31200022122212212101111002
412321200320223113001
530231344344413321
61001441405301345
746151641301261
oct6714070532701
91608585771432
10474071872961
11173064238935
1277a65864855
133592155057b
1418d338bb7a1
15c4e972a20b
hex6e60e2b5c1

474071872961 has 4 divisors (see below), whose sum is σ = 475438074672. Its totient is φ = 472705671252.

The previous prime is 474071872931. The next prime is 474071872973. The reversal of 474071872961 is 169278170474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-474071872961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 474071872897 and 474071872906.

It is not an unprimeable number, because it can be changed into a prime (474071872931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683100335 + ... + 683101028.

It is an arithmetic number, because the mean of its divisors is an integer number (118859518668).

Almost surely, 2474071872961 is an apocalyptic number.

It is an amenable number.

474071872961 is a deficient number, since it is larger than the sum of its proper divisors (1366201711).

474071872961 is a wasteful number, since it uses less digits than its factorization.

474071872961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366201710.

The product of its (nonzero) digits is 4741632, while the sum is 56.

The spelling of 474071872961 in words is "four hundred seventy-four billion, seventy-one million, eight hundred seventy-two thousand, nine hundred sixty-one".

Divisors: 1 347 1366201363 474071872961