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74094358849 = 7172371381287
BaseRepresentation
bin100010100000001011…
…1100011000101000001
321002020202121102022221
41011000113203011001
52203221123440344
654012151131041
75232061441630
oct1050027430501
9232222542287
1074094358849
1129472374515
121243a073a81
136caa785cb4
14382c6cd517
151dd9cc4184
hex11405e3141

74094358849 has 32 divisors (see below), whose sum is σ = 94876655616. Its totient is φ = 56369322240.

The previous prime is 74094358847. The next prime is 74094358859. The reversal of 74094358849 is 94885349047.

It is not a de Polignac number, because 74094358849 - 21 = 74094358847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74094358847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3684 + ... + 384970.

It is an arithmetic number, because the mean of its divisors is an integer number (2964895488).

Almost surely, 274094358849 is an apocalyptic number.

It is an amenable number.

74094358849 is a deficient number, since it is larger than the sum of its proper divisors (20782296767).

74094358849 is a wasteful number, since it uses less digits than its factorization.

74094358849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381405.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 74094358849 in words is "seventy-four billion, ninety-four million, three hundred fifty-eight thousand, eight hundred forty-nine".

Divisors: 1 7 17 23 71 119 161 391 497 1207 1633 2737 8449 11431 27761 194327 381287 2669009 6481879 8769601 27071377 45373153 61387207 149083217 189499639 460213409 622641671 1043582519 3221493863 4358491697 10584908407 74094358849