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80052361048 = 2311301612
BaseRepresentation
bin100101010001101111…
…1100001011101011000
321122121222122021212001
41022203133201131120
52302421401023143
6100435303530344
75532525561502
oct1124337413530
9248558567761
1080052361048
1130a4a51a780
12136214599b4
137719c38a9a
143c35ac8d72
152137db314d
hex12a37e1758

80052361048 has 24 divisors (see below), whose sum is σ = 163748894940. Its totient is φ = 36386230400.

The previous prime is 80052361043. The next prime is 80052361057. The reversal of 80052361048 is 84016325008.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80052360998 and 80052361016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80052361043) 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 5 ways as a sum of consecutive naturals, for example, 2639088 + ... + 2669248.

Almost surely, 280052361048 is an apocalyptic number.

80052361048 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80052361048 is an abundant number, since it is smaller than the sum of its proper divisors (83696533892).

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

80052361048 is an frugal number, since it uses more digits than its factorization.

80052361048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60339 (or 30174 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 80052361048 in words is "eighty billion, fifty-two million, three hundred sixty-one thousand, forty-eight".

Divisors: 1 2 4 8 11 22 44 88 30161 60322 120644 241288 331771 663542 1327084 2654168 909685921 1819371842 3638743684 7277487368 10006545131 20013090262 40026180524 80052361048