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80824288202428 = 2231102736496559
BaseRepresentation
bin10010011000001001011110…
…111111001100111010111100
3101121011201121121112021201111
4102120021132333030322330
541043211120234434203
6443522055421251404
723011235131205221
oct2230113677147274
9347151547467644
1080824288202428
112383142a672901
129094356703b64
13361390ba34bb4
1415d5cb8937948
1595265a19a26d
hex49825efccebc

80824288202428 has 12 divisors (see below), whose sum is σ = 141442571602080. Its totient is φ = 40412124887552.

The previous prime is 80824288202401. The next prime is 80824288202477. The reversal of 80824288202428 is 82420288242808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9192813 + ... + 15689371.

It is an arithmetic number, because the mean of its divisors is an integer number (11786880966840).

Almost surely, 280824288202428 is an apocalyptic number.

It is an amenable number.

80824288202428 is a deficient number, since it is larger than the sum of its proper divisors (60618283399652).

80824288202428 is a wasteful number, since it uses less digits than its factorization.

80824288202428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9606836 (or 9606834 counting only the distinct ones).

The product of its (nonzero) digits is 16777216, while the sum is 58.

The spelling of 80824288202428 in words is "eighty trillion, eight hundred twenty-four billion, two hundred eighty-eight million, two hundred two thousand, four hundred twenty-eight".

Divisors: 1 2 4 3110273 6220546 6496559 12441092 12993118 25986236 20206072050607 40412144101214 80824288202428