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940362061 = 2340885307
BaseRepresentation
bin111000000011001…
…100100101001101
32102112110100020111
4320003030211031
53411213041221
6233151120021
732205642232
oct7003144515
92375410214
10940362061
1144289aa31
12222b13011
1311ca88c72
148cc65789
1557850be1
hex380cc94d

940362061 has 4 divisors (see below), whose sum is σ = 981247392. Its totient is φ = 899476732.

The previous prime is 940362011. The next prime is 940362083. The reversal of 940362061 is 160263049.

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, and also an emirpimes, since its reverse is a distinct semiprime: 160263049 = 599267551.

It is not a de Polignac number, because 940362061 - 211 = 940360013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940362011) 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 3 ways as a sum of consecutive naturals, for example, 20442631 + ... + 20442676.

It is an arithmetic number, because the mean of its divisors is an integer number (245311848).

Almost surely, 2940362061 is an apocalyptic number.

It is an amenable number.

940362061 is a deficient number, since it is larger than the sum of its proper divisors (40885331).

940362061 is a wasteful number, since it uses less digits than its factorization.

940362061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40885330.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 940362061 is about 30665.3234289156. The cubic root of 940362061 is about 979.7118620488.

The spelling of 940362061 in words is "nine hundred forty million, three hundred sixty-two thousand, sixty-one".

Divisors: 1 23 40885307 940362061