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744074007 = 3248024669
BaseRepresentation
bin101100010110011…
…010101100010111
31220212002212122120
4230112122230113
53010440332012
6201500031023
724303344655
oct5426325427
91825085576
10744074007
113520128a6
12189232473
13bb2013a1
1470b6bdd5
15454cb58c
hex2c59ab17

744074007 has 4 divisors (see below), whose sum is σ = 992098680. Its totient is φ = 496049336.

The previous prime is 744073963. The next prime is 744074017. The reversal of 744074007 is 700470447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700470447 = 3233490149.

It is a cyclic number.

It is not a de Polignac number, because 744074007 - 211 = 744071959 is a prime.

It is a super-2 number, since 2×7440740072 = 1107292255786072098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744074017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124012332 + ... + 124012337.

It is an arithmetic number, because the mean of its divisors is an integer number (248024670).

Almost surely, 2744074007 is an apocalyptic number.

744074007 is a deficient number, since it is larger than the sum of its proper divisors (248024673).

744074007 is a wasteful number, since it uses less digits than its factorization.

744074007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248024672.

The product of its (nonzero) digits is 21952, while the sum is 33.

The square root of 744074007 is about 27277.7199743674. The cubic root of 744074007 is about 906.1610230393.

The spelling of 744074007 in words is "seven hundred forty-four million, seventy-four thousand, seven".

Divisors: 1 3 248024669 744074007