Search a number
-
+
1934693507 = 23611378969
BaseRepresentation
bin111001101010001…
…0001010010000011
311222211110121120002
41303110101102003
512430240143012
6515551110215
765641423565
oct16324212203
94884417502
101934693507
119030a195a
1245bb1236b
1324aa8cc76
14144d39335
15b4cb27c2
hex73511483

1934693507 has 8 divisors (see below), whose sum is σ = 2051907360. Its totient is φ = 1820237760.

The previous prime is 1934693491. The next prime is 1934693521. The reversal of 1934693507 is 7053964391.

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 1934693507 - 24 = 1934693491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1934693557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688082 + ... + 690887.

It is an arithmetic number, because the mean of its divisors is an integer number (256488420).

Almost surely, 21934693507 is an apocalyptic number.

1934693507 is a deficient number, since it is larger than the sum of its proper divisors (117213853).

1934693507 is a wasteful number, since it uses less digits than its factorization.

1934693507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379053.

The product of its (nonzero) digits is 612360, while the sum is 47.

The square root of 1934693507 is about 43985.1509830306. The cubic root of 1934693507 is about 1246.0555140774.

The spelling of 1934693507 in words is "one billion, nine hundred thirty-four million, six hundred ninety-three thousand, five hundred seven".

Divisors: 1 23 61 1403 1378969 31716287 84117109 1934693507