Search a number
-
+
387474873313 = 11100069352007
BaseRepresentation
bin1011010001101110100…
…11010101101111100001
31101001010210100000020211
411220313103111233201
522322022031421223
6454000431134121
736664663036453
oct5506723255741
91331123300224
10387474873313
1113a366512330
1263118674341
132a700764988
1414a7a92c2d3
15a12bee9d0d
hex5a374d5be1

387474873313 has 8 divisors (see below), whose sum is σ = 422705286720. Its totient is φ = 352245364080.

The previous prime is 387474873311. The next prime is 387474873323. The reversal of 387474873313 is 313378474783.

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 387474873313 - 21 = 387474873311 is a prime.

It is a super-3 number, since 3×3874748733133 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (387474873311) 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, 924756 + ... + 1276762.

It is an arithmetic number, because the mean of its divisors is an integer number (52838160840).

Almost surely, 2387474873313 is an apocalyptic number.

It is an amenable number.

387474873313 is a deficient number, since it is larger than the sum of its proper divisors (35230413407).

387474873313 is a wasteful number, since it uses less digits than its factorization.

387474873313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452087.

The product of its digits is 28449792, while the sum is 58.

The spelling of 387474873313 in words is "three hundred eighty-seven billion, four hundred seventy-four million, eight hundred seventy-three thousand, three hundred thirteen".

Divisors: 1 11 100069 352007 1100759 3872077 35224988483 387474873313