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13425869741 = 234753892633
BaseRepresentation
bin11001000000011111…
…01000001110101101
31021122200010211220212
430200033220032231
5204444010312431
610100122552205
7653464003244
oct144017501655
937580124825
1013425869741
11576a60a719
122728368665
13135c6a032b
1491514595b
15538a2572b
hex3203e83ad

13425869741 has 32 divisors (see below), whose sum is σ = 14747028480. Its totient is φ = 12188560384.

The previous prime is 13425869719. The next prime is 13425869773. The reversal of 13425869741 is 14796852431.

It is a happy number.

It is not a de Polignac number, because 13425869741 - 218 = 13425607597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13425869741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425868741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5097761 + ... + 5100393.

It is an arithmetic number, because the mean of its divisors is an integer number (460844640).

Almost surely, 213425869741 is an apocalyptic number.

It is an amenable number.

13425869741 is a deficient number, since it is larger than the sum of its proper divisors (1321158739).

13425869741 is a wasteful number, since it uses less digits than its factorization.

13425869741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845.

The product of its digits is 1451520, while the sum is 50.

The spelling of 13425869741 in words is "thirteen billion, four hundred twenty-five million, eight hundred sixty-nine thousand, seven hundred forty-one".

Divisors: 1 23 47 53 89 1081 1219 2047 2491 2633 4183 4717 57293 60559 96209 108491 123751 139549 221699 234337 2846273 3209627 5099077 5389751 6558803 11013839 12419861 150852469 253318297 285656803 583733467 13425869741