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742629514 = 21123068717
BaseRepresentation
bin101100010000111…
…010000010001010
31220202101111011211
4230100322002022
53010103121024
6201405043334
724255150424
oct5420720212
91822344154
10742629514
11351216600
1218885654a
13bab16a63
14708b3814
15452e3594
hex2c43a08a

742629514 has 12 divisors (see below), whose sum is σ = 1224418482. Its totient is φ = 337558760.

The previous prime is 742629493. The next prime is 742629529. The reversal of 742629514 is 415926247.

It can be written as a sum of positive squares in only one way, i.e., 453051225 + 289578289 = 21285^2 + 17017^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1534117 + ... + 1534600.

Almost surely, 2742629514 is an apocalyptic number.

742629514 is a deficient number, since it is larger than the sum of its proper divisors (481788968).

742629514 is a wasteful number, since it uses less digits than its factorization.

742629514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068741 (or 3068730 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 742629514 is about 27251.2295869379. The cubic root of 742629514 is about 905.5742573918.

The spelling of 742629514 in words is "seven hundred forty-two million, six hundred twenty-nine thousand, five hundred fourteen".

Divisors: 1 2 11 22 121 242 3068717 6137434 33755887 67511774 371314757 742629514