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80415522023 = 3891390314869
BaseRepresentation
bin100101011100100100…
…0110111110011100111
321200120021222210001112
41022321020313303213
52304142333201043
6100535315415235
75544525442034
oct1127110676347
9250507883045
1080415522023
1131116513a11
1213702bb451b
13777724c535
143c6c02038b
152159beb518
hex12b9237ce7

80415522023 has 8 divisors (see below), whose sum is σ = 80633467200. Its totient is φ = 80197635168.

The previous prime is 80415521993. The next prime is 80415522037. The reversal of 80415522023 is 32022551408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80415522023 - 26 = 80415521959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80415522623) 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, 5400833 + ... + 5415701.

It is an arithmetic number, because the mean of its divisors is an integer number (10079183400).

Almost surely, 280415522023 is an apocalyptic number.

80415522023 is a deficient number, since it is larger than the sum of its proper divisors (217945177).

80415522023 is a wasteful number, since it uses less digits than its factorization.

80415522023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29161.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 80415522023 in words is "eighty billion, four hundred fifteen million, five hundred twenty-two thousand, twenty-three".

Divisors: 1 389 13903 14869 5408267 5784041 206723707 80415522023