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740768541 = 3594185133
BaseRepresentation
bin101100001001110…
…011101100011101
31220121212221101220
4230021303230131
53004114043131
6201301123553
724233300022
oct5411635435
91817787356
10740768541
11350165407
121880b95b9
13ba6149a6
147054b549
1545076e96
hex2c273b1d

740768541 has 8 divisors (see below), whose sum is σ = 1004432160. Its totient is φ = 485475312.

The previous prime is 740768537. The next prime is 740768563. The reversal of 740768541 is 145867047.

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

It is not a de Polignac number, because 740768541 - 22 = 740768537 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 740768493 and 740768502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740768531) 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, 2092390 + ... + 2092743.

It is an arithmetic number, because the mean of its divisors is an integer number (125554020).

Almost surely, 2740768541 is an apocalyptic number.

It is an amenable number.

740768541 is a deficient number, since it is larger than the sum of its proper divisors (263663619).

740768541 is a wasteful number, since it uses less digits than its factorization.

740768541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185195.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 740768541 is about 27217.0634161733. The cubic root of 740768541 is about 904.8171912837.

The spelling of 740768541 in words is "seven hundred forty million, seven hundred sixty-eight thousand, five hundred forty-one".

Divisors: 1 3 59 177 4185133 12555399 246922847 740768541