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740234613 = 31271942873
BaseRepresentation
bin101100000111110…
…001010101110101
31220120212210222210
4230013301111311
53004000001423
6201241444033
724225614256
oct5407612565
91816783883
10740234613
1134a930248
12187aa0619
13ba488961
147044cb2d
1544ebdb93
hex2c1f1575

740234613 has 8 divisors (see below), whose sum is σ = 994751488. Its totient is φ = 489603744.

The previous prime is 740234581. The next prime is 740234653. The reversal of 740234613 is 316432047.

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

It is not a de Polignac number, because 740234613 - 25 = 740234581 is a prime.

It is a super-3 number, since 3×7402346133 (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 (740234653) 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, 971056 + ... + 971817.

It is an arithmetic number, because the mean of its divisors is an integer number (124343936).

Almost surely, 2740234613 is an apocalyptic number.

It is an amenable number.

740234613 is a deficient number, since it is larger than the sum of its proper divisors (254516875).

740234613 is a wasteful number, since it uses less digits than its factorization.

740234613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943003.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 740234613 is about 27207.2529484327. The cubic root of 740234613 is about 904.5997489367.

The spelling of 740234613 in words is "seven hundred forty million, two hundred thirty-four thousand, six hundred thirteen".

Divisors: 1 3 127 381 1942873 5828619 246744871 740234613