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80058378531 = 3195831362719
BaseRepresentation
bin100101010001111011…
…0011110100100100011
321122122101222000021210
41022203312132210203
52302424421103111
6100440040521203
75532630663255
oct1124366364443
9248571860253
1080058378531
1130a5295a7aa
1213623480203
13771b264a21
143c36813cd5
1521386a10a6
hex12a3d9e923

80058378531 has 8 divisors (see below), whose sum is σ = 106750033920. Its totient is φ = 53369487752.

The previous prime is 80058378497. The next prime is 80058378577. The reversal of 80058378531 is 13587385008.

It is a happy number.

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 80058378531 - 217 = 80058247459 is a prime.

It is a super-2 number, since 2×800583785312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80058378331) 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 7 ways as a sum of consecutive naturals, for example, 622611 + ... + 740108.

It is an arithmetic number, because the mean of its divisors is an integer number (13343754240).

Almost surely, 280058378531 is an apocalyptic number.

80058378531 is a deficient number, since it is larger than the sum of its proper divisors (26691655389).

80058378531 is a wasteful number, since it uses less digits than its factorization.

80058378531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382305.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 80058378531 in words is "eighty billion, fifty-eight million, three hundred seventy-eight thousand, five hundred thirty-one".

Divisors: 1 3 19583 58749 1362719 4088157 26686126177 80058378531