Search a number
-
+
80232223568 = 247838630833
BaseRepresentation
bin100101010111000110…
…1101001001101010000
321200002112002020211212
41022232031221031100
52303303422123233
6100505210555252
75540141435150
oct1125615511520
9250075066755
1080232223568
1131031aa9092
1213671738b28
137748292203
143c51948760
152148a90a48
hex12ae369350

80232223568 has 40 divisors (see below), whose sum is σ = 179797533888. Its totient is φ = 33970954752.

The previous prime is 80232223559. The next prime is 80232223573. The reversal of 80232223568 is 86532223208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4306121 + ... + 4324712.

Almost surely, 280232223568 is an apocalyptic number.

It is an amenable number.

80232223568 is an abundant number, since it is smaller than the sum of its proper divisors (99565310320).

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

80232223568 is a wasteful number, since it uses less digits than its factorization.

80232223568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8630931 (or 8630925 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 80232223568 in words is "eighty billion, two hundred thirty-two million, two hundred twenty-three thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 83 112 166 332 581 664 1162 1328 2324 4648 9296 8630833 17261666 34523332 60415831 69046664 120831662 138093328 241663324 483326648 716359139 966653296 1432718278 2865436556 5014513973 5730873112 10029027946 11461746224 20058055892 40116111784 80232223568