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744070340407 = 2261332904539
BaseRepresentation
bin10101101001111100000…
…11000101111100110111
32122010120112121122120211
422310332003011330313
544142324001343112
61325453213410251
7104520520352662
oct12647603057467
92563515548524
10744070340407
11267616344729
12100257799987
135521c89b644
14280282d66d9
151454d0ab0a7
hexad3e0c5f37

744070340407 has 4 divisors (see below), whose sum is σ = 744103267560. Its totient is φ = 744037413256.

The previous prime is 744070340263. The next prime is 744070340443. The reversal of 744070340407 is 704043070447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704043070447 = 1201586214047.

It is a cyclic number.

It is not a de Polignac number, because 744070340407 - 211 = 744070338359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 744070340407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744070340467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16429657 + ... + 16474882.

It is an arithmetic number, because the mean of its divisors is an integer number (186025816890).

Almost surely, 2744070340407 is an apocalyptic number.

744070340407 is a deficient number, since it is larger than the sum of its proper divisors (32927153).

744070340407 is a wasteful number, since it uses less digits than its factorization.

744070340407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32927152.

The product of its (nonzero) digits is 263424, while the sum is 40.

The spelling of 744070340407 in words is "seven hundred forty-four billion, seventy million, three hundred forty thousand, four hundred seven".

Divisors: 1 22613 32904539 744070340407