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80304073302 = 2330743596131
BaseRepresentation
bin100101011001001111…
…1101110101001010110
321200021112021121011010
41022302133232221112
52303430320321202
6100520254553050
75542003234455
oct1126237565126
9250245247133
1080304073302
1131069612932
1213691808786
13775a12a94b
143c5b2ccb9c
15215003476c
hex12b27eea56

80304073302 has 16 divisors (see below), whose sum is σ = 161131303872. Its totient is φ = 26680831560.

The previous prime is 80304073279. The next prime is 80304073307. The reversal of 80304073302 is 20337040308.

It is a self number, because there is not a number n which added to its sum of digits gives 80304073302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80304073307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21796224 + ... + 21799907.

It is an arithmetic number, because the mean of its divisors is an integer number (10070706492).

Almost surely, 280304073302 is an apocalyptic number.

80304073302 is an abundant number, since it is smaller than the sum of its proper divisors (80827230570).

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

80304073302 is a wasteful number, since it uses less digits than its factorization.

80304073302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43596443.

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 80304073302 in words is "eighty billion, three hundred four million, seventy-three thousand, three hundred two".

Divisors: 1 2 3 6 307 614 921 1842 43596131 87192262 130788393 261576786 13384012217 26768024434 40152036651 80304073302