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740802013 = 71729214663
BaseRepresentation
bin101100001001111…
…011110111011101
31220121221122022121
4230021323313131
53004121131023
6201301542541
724233466430
oct5411736735
91817848277
10740802013
11350188576
12188114a51
13ba626cb3
1470559817
1545081d5d
hex2c27bddd

740802013 has 16 divisors (see below), whose sum is σ = 927348480. Its totient is φ = 577011456.

The previous prime is 740801993. The next prime is 740802031. The reversal of 740802013 is 310208047.

It is a de Polignac number, because none of the positive numbers 2k-740802013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740802043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103881 + ... + 110782.

It is an arithmetic number, because the mean of its divisors is an integer number (57959280).

Almost surely, 2740802013 is an apocalyptic number.

It is an amenable number.

740802013 is a deficient number, since it is larger than the sum of its proper divisors (186546467).

740802013 is a wasteful number, since it uses less digits than its factorization.

740802013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214716.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 740802013 is about 27217.6783175935. The cubic root of 740802013 is about 904.8308192855.

The spelling of 740802013 in words is "seven hundred forty million, eight hundred two thousand, thirteen".

Divisors: 1 7 17 29 119 203 493 3451 214663 1502641 3649271 6225227 25544897 43576589 105828859 740802013