Search a number
-
+
3919841007 = 310112936769
BaseRepresentation
bin1110100110100100…
…0000011011101111
3101010011212112222120
43221221000123233
531011434403012
61444543444023
7166065045615
oct35151003357
911104775876
103919841007
111731714625
129148b6613
134a6136b64
142928496b5
1517e1de58c
hexe9a406ef

3919841007 has 8 divisors (see below), whose sum is σ = 5278202160. Its totient is φ = 2587353600.

The previous prime is 3919840931. The next prime is 3919841017. The reversal of 3919841007 is 7001489193.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3919841007 - 210 = 3919839983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3919841007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3919841017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6468082 + ... + 6468687.

It is an arithmetic number, because the mean of its divisors is an integer number (659775270).

Almost surely, 23919841007 is an apocalyptic number.

3919841007 is a deficient number, since it is larger than the sum of its proper divisors (1358361153).

3919841007 is a wasteful number, since it uses less digits than its factorization.

3919841007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12936873.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 3919841007 is about 62608.6336458479. The cubic root of 3919841007 is about 1576.7257150079.

The spelling of 3919841007 in words is "three billion, nine hundred nineteen million, eight hundred forty-one thousand, seven".

Divisors: 1 3 101 303 12936769 38810307 1306613669 3919841007