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74795393207 = 436128515209
BaseRepresentation
bin100010110101000100…
…1110010000010110111
321011001121201122200102
41011222021302002313
52211140110040312
654205512504315
75255333231603
oct1055211620267
9234047648612
1074795393207
11297a205aa57
12125b49ab09b
13708ca98122
143897856503
151e2b5ecec2
hex116a2720b7

74795393207 has 8 divisors (see below), whose sum is σ = 77789492880. Its totient is φ = 71858324160.

The previous prime is 74795393137. The next prime is 74795393213. The reversal of 74795393207 is 70239359747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74795393207 - 216 = 74795327671 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 (74795393227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14254982 + ... + 14260227.

It is an arithmetic number, because the mean of its divisors is an integer number (9723686610).

Almost surely, 274795393207 is an apocalyptic number.

74795393207 is a deficient number, since it is larger than the sum of its proper divisors (2994099673).

74795393207 is a wasteful number, since it uses less digits than its factorization.

74795393207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28515313.

The product of its (nonzero) digits is 10001880, while the sum is 56.

The spelling of 74795393207 in words is "seventy-four billion, seven hundred ninety-five million, three hundred ninety-three thousand, two hundred seven".

Divisors: 1 43 61 2623 28515209 1226153987 1739427749 74795393207