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740081413 = 3112379683
BaseRepresentation
bin101100000111001…
…011111100000101
31220120121000211201
4230013023330011
53003430101123
6201234302501
724224405521
oct5407137405
91816530751
10740081413
1134a836135
12187a27a31
13ba433cc6
147040cd81
1544e8d5ad
hex2c1cbf05

740081413 has 4 divisors (see below), whose sum is σ = 742461408. Its totient is φ = 737701420.

The previous prime is 740081393. The next prime is 740081429. The reversal of 740081413 is 314180047.

740081413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-740081413 is a prime.

It is a super-3 number, since 3×7400814133 (a number of 28 digits) contains 333 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 (740081113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189531 + ... + 1190152.

It is an arithmetic number, because the mean of its divisors is an integer number (185615352).

Almost surely, 2740081413 is an apocalyptic number.

It is an amenable number.

740081413 is a deficient number, since it is larger than the sum of its proper divisors (2379995).

740081413 is a wasteful number, since it uses less digits than its factorization.

740081413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379994.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 740081413 is about 27204.4373770163. The cubic root of 740081413 is about 904.5373388842.

The spelling of 740081413 in words is "seven hundred forty million, eighty-one thousand, four hundred thirteen".

Divisors: 1 311 2379683 740081413