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744410042 = 217234572083
BaseRepresentation
bin101100010111101…
…100101110111010
31220212201221121022
4230113230232322
53011032110132
6201511142442
724306244445
oct5427545672
91825657538
10744410042
11352222312
12189374a22
13bb2bb31c
1470c1865c
1545545e12
hex2c5ecbba

744410042 has 32 divisors (see below), whose sum is σ = 1236995712. Its totient is φ = 334185984.

The previous prime is 744410041. The next prime is 744410047. The reversal of 744410042 is 240014447.

It is a junction number, because it is equal to n+sod(n) for n = 744409993 and 744410020.

It is not an unprimeable number, because it can be changed into a prime (744410041) 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, 356333 + ... + 358415.

It is an arithmetic number, because the mean of its divisors is an integer number (38656116).

Almost surely, 2744410042 is an apocalyptic number.

744410042 is a deficient number, since it is larger than the sum of its proper divisors (492585670).

744410042 is a wasteful number, since it uses less digits than its factorization.

744410042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 744410042 is about 27283.8787931628. The cubic root of 744410042 is about 906.2974144864.

Adding to 744410042 its reverse (240014447), we get a palindrome (984424489).

The spelling of 744410042 in words is "seven hundred forty-four million, four hundred ten thousand, forty-two".

Divisors: 1 2 17 23 34 46 391 457 782 914 2083 4166 7769 10511 15538 21022 35411 47909 70822 95818 178687 357374 814453 951931 1628906 1903862 16182827 21894413 32365654 43788826 372205021 744410042