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80270489984401 = 1009344923065961
BaseRepresentation
bin10010010000000101101110…
…000010101001110110010001
3101112012210011110110221020101
4102100011232002221312101
541010122430414000101
6442415430511412401
722623231400055053
oct2220055602516621
9345183143427211
1080270489984401
1123638583a489a2
129004b60824101
1335a3622c85122
1415b71807978d3
15943046509401
hex49016e0a9d91

80270489984401 has 8 divisors (see below), whose sum is σ = 80373344589000. Its totient is φ = 80167681520640.

The previous prime is 80270489984389. The next prime is 80270489984507. The reversal of 80270489984401 is 10448998407208.

It is a Cunningham number, because it is equal to 89593802+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 80270489984400 = 1^2 + 8959380^2 .

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 80270489984401 - 25 = 80270489984369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80270489984701) 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, 8052940 + ... + 15013021.

It is an arithmetic number, because the mean of its divisors is an integer number (10046668073625).

Almost surely, 280270489984401 is an apocalyptic number.

It is an amenable number.

80270489984401 is a deficient number, since it is larger than the sum of its proper divisors (102854604599).

80270489984401 is a wasteful number, since it uses less digits than its factorization.

80270489984401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23070419.

The product of its (nonzero) digits is 37158912, while the sum is 64.

The spelling of 80270489984401 in words is "eighty trillion, two hundred seventy billion, four hundred eighty-nine million, nine hundred eighty-four thousand, four hundred one".

Divisors: 1 1009 3449 3480041 23065961 23273554649 79554499489 80270489984401