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16053145052 = 2271314376539
BaseRepresentation
bin11101111001101011…
…11000110111011100
31112102202211021002212
432330311320313130
5230334101120202
611212534335552
71105545324110
oct167465706734
945382737085
1016053145052
11689864452a
1231401ba5b8
13168aaa2cc9
14ac4047740
1563e4e2652
hex3bcd78ddc

16053145052 has 24 divisors (see below), whose sum is σ = 32351383680. Its totient is φ = 6827399280.

The previous prime is 16053145013. The next prime is 16053145061. The reversal of 16053145052 is 25054135061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2184602 + ... + 2191937.

It is an arithmetic number, because the mean of its divisors is an integer number (1347974320).

Almost surely, 216053145052 is an apocalyptic number.

It is an amenable number.

16053145052 is an abundant number, since it is smaller than the sum of its proper divisors (16298238628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16053145052 is a wasteful number, since it uses less digits than its factorization.

16053145052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376681 (or 4376679 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Subtracting 16053145052 from its reverse (25054135061), we obtain a palindrome (9000990009).

The spelling of 16053145052 in words is "sixteen billion, fifty-three million, one hundred forty-five thousand, fifty-two".

Divisors: 1 2 4 7 14 28 131 262 524 917 1834 3668 4376539 8753078 17506156 30635773 61271546 122543092 573326609 1146653218 2293306436 4013286263 8026572526 16053145052