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80252582583 = 3234128367827
BaseRepresentation
bin100101010111101101…
…1010011101010110111
321200010221101121011110
41022233123103222313
52303324130120313
6100511215210103
75540506460655
oct1125733235267
9250127347143
1080252582583
1131042544118
1213678516933
13774c56cb74
143c54527dd5
15214a762ec3
hex12af6d3ab7

80252582583 has 16 divisors (see below), whose sum is σ = 114379082496. Its totient is φ = 49927373760.

The previous prime is 80252582569. The next prime is 80252582587. The reversal of 80252582583 is 38528525208.

It is not a de Polignac number, because 80252582583 - 222 = 80248388279 is a prime.

It is a super-2 number, since 2×802525825832 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80252582587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14181085 + ... + 14186742.

It is an arithmetic number, because the mean of its divisors is an integer number (7148692656).

Almost surely, 280252582583 is an apocalyptic number.

80252582583 is a deficient number, since it is larger than the sum of its proper divisors (34126499913).

80252582583 is a wasteful number, since it uses less digits than its factorization.

80252582583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28367894.

The product of its (nonzero) digits is 1536000, while the sum is 48.

The spelling of 80252582583 in words is "eighty billion, two hundred fifty-two million, five hundred eighty-two thousand, five hundred eighty-three".

Divisors: 1 3 23 41 69 123 943 2829 28367827 85103481 652460021 1163080907 1957380063 3489242721 26750860861 80252582583