Search a number
-
+
4891412933 = 11631704713
BaseRepresentation
bin1001000111000110…
…10000100111000101
3110121220001112002222
410203203100213011
540004200203213
62125211542125
7232133216051
oct44343204705
913556045088
104891412933
112090090a30
12b4615a945
135cc4cc6a4
143458b6c61
151d9657808
hex1238d09c5

4891412933 has 8 divisors (see below), whose sum is σ = 5344550976. Its totient is φ = 4439685600.

The previous prime is 4891412923. The next prime is 4891412959. The reversal of 4891412933 is 3392141984.

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 4891412933 - 216 = 4891347397 is a prime.

It is a super-2 number, since 2×48914129332 = 47851840962239324978, 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 (4891412923) 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, 345416 + ... + 359297.

It is an arithmetic number, because the mean of its divisors is an integer number (668068872).

Almost surely, 24891412933 is an apocalyptic number.

It is an amenable number.

4891412933 is a deficient number, since it is larger than the sum of its proper divisors (453138043).

4891412933 is a wasteful number, since it uses less digits than its factorization.

4891412933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705355.

The product of its digits is 186624, while the sum is 44.

The square root of 4891412933 is about 69938.6369112238. The cubic root of 4891412933 is about 1697.5064865856.

The spelling of 4891412933 in words is "four billion, eight hundred ninety-one million, four hundred twelve thousand, nine hundred thirty-three".

Divisors: 1 11 631 6941 704713 7751843 444673903 4891412933