Base | Representation |
---|---|
bin | 101100010010010… |
… | …011100110110111 |
3 | 1220210002010110110 |
4 | 230102103212313 |
5 | 3010201341112 |
6 | 201420554103 |
7 | 24261236166 |
oct | 5422234667 |
9 | 1823063413 |
10 | 742996407 |
11 | 35144721a |
12 | 1889b2933 |
13 | bac14a5a |
14 | 7096b3dd |
15 | 4536713c |
hex | 2c4939b7 |
742996407 has 16 divisors (see below), whose sum is σ = 1052663040. Its totient is φ = 464537472.
The previous prime is 742996403. The next prime is 742996427. The reversal of 742996407 is 704699247.
It is not a de Polignac number, because 742996407 - 22 = 742996403 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (742996403) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11307 + ... + 40172.
It is an arithmetic number, because the mean of its divisors is an integer number (65791440).
Almost surely, 2742996407 is an apocalyptic number.
742996407 is a deficient number, since it is larger than the sum of its proper divisors (309666633).
742996407 is a wasteful number, since it uses less digits than its factorization.
742996407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51782.
The product of its (nonzero) digits is 762048, while the sum is 48.
The square root of 742996407 is about 27257.9604336054. The cubic root of 742996407 is about 905.7233645618.
The spelling of 742996407 in words is "seven hundred forty-two million, nine hundred ninety-six thousand, four hundred seven".
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