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74700499471 = 1311350851259
BaseRepresentation
bin100010110010001111…
…1110010101000001111
321010211000011112221121
41011210133302220033
52210441311440341
654152242541411
75253101524513
oct1054437625017
9233730145847
1074700499471
1129753536984
1212589067867
1370762218a0
143888dd4143
151e231064d1
hex11647f2a0f

74700499471 has 8 divisors (see below), whose sum is σ = 81158610960. Its totient is φ = 68344090752.

The previous prime is 74700499453. The next prime is 74700499483. The reversal of 74700499471 is 17499400747.

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 74700499471 - 27 = 74700499343 is a prime.

It is a super-3 number, since 3×747004994713 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74700499421) 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 7 ways as a sum of consecutive naturals, for example, 25424161 + ... + 25427098.

It is an arithmetic number, because the mean of its divisors is an integer number (10144826370).

Almost surely, 274700499471 is an apocalyptic number.

74700499471 is a deficient number, since it is larger than the sum of its proper divisors (6458111489).

74700499471 is a wasteful number, since it uses less digits than its factorization.

74700499471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50851385.

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 74700499471 in words is "seventy-four billion, seven hundred million, four hundred ninety-nine thousand, four hundred seventy-one".

Divisors: 1 13 113 1469 50851259 661066367 5746192267 74700499471